CN216739281U - High-speed railway prestressed anchorage utensil - Google Patents
High-speed railway prestressed anchorage utensil Download PDFInfo
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- CN216739281U CN216739281U CN202122274027.8U CN202122274027U CN216739281U CN 216739281 U CN216739281 U CN 216739281U CN 202122274027 U CN202122274027 U CN 202122274027U CN 216739281 U CN216739281 U CN 216739281U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 34
- 239000010959 steel Substances 0.000 claims abstract description 34
- 230000000670 limiting effect Effects 0.000 claims description 26
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- 238000010276 construction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
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Abstract
The utility model discloses a high-speed rail prestress anchor, which comprises a first fixing plate and a second fixing plate, wherein the outer walls of the tops of the first fixing plate and the second fixing plate are respectively fixed with a guide slide block and a side guide plate, and the outer walls of the tops of the first fixing plate and the second fixing plate are respectively connected with a first bottom supporting block and a second bottom supporting block in a sliding manner. According to the utility model, the middle clamping plate is arranged, the clamping groove formed in the bottom of the middle clamping plate can be matched with the clamping groove in the top of the first bottom supporting block and the clamping groove in the top of the second bottom supporting block to clamp and fix the steel strand, a worker can continuously place the steel strand into the clamping groove in the top of the middle clamping plate as required, then the top pressing plate can be covered on the top of the middle clamping plate to clamp and fix the steel strand placed on the top of the middle clamping plate, and then the sleeving frame can be inserted into the two sides of the middle clamping plate, the first bottom supporting block, the second bottom supporting block and the top pressing plate after the middle clamping plate and the top pressing plate are covered.
Description
Technical Field
The utility model relates to the technical field of railway bridge construction, in particular to a high-speed rail prestressed anchorage device.
Background
The prestress is compressive stress applied to the structure in advance during construction in order to improve the service performance of the structure, and the compressive stress can fully or partially offset tensile stress caused by load during service of the structure, so that structural damage is avoided. The anchorage device is a permanent anchorage device used in prestressed concrete, and is an anchorage tool, also called prestressed anchorage device, which is used for maintaining the tensile force of prestressed tendons and transferring the tensile force to the interior of concrete in a post-tensioning method structure or member.
Through the retrieval, chinese patent application number is CN 202022606679.2's patent, discloses a prestressed anchorage utensil is used in bridge construction, including steel strand wires, adjustment mechanism and chucking mechanism, the outside of steel strand wires is provided with fixed pipe, one side fixedly connected with connecting pipe of fixed pipe, one side that fixed pipe was kept away from to the connecting pipe is provided with the mounting panel, the inner circle of second conical gear and the outside fixed connection of second threaded rod, the outside of second threaded rod and the inside threaded connection of thread plate, but above-mentioned technical scheme still has the staff and inconveniently fixes the problem on the ground tackle with steel strand wires owing to set up corresponding can make things convenient for the staff to install and fixed mechanism to steel strand wires.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a high-speed rail prestressed anchorage device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a high-speed railway prestressed anchorage utensil, including first fixed plate and second fixed plate, first fixed plate and second fixed plate top outer wall are fixed with direction slider and side deflector respectively, first fixed plate and second fixed plate top outer wall sliding connection have first bottom supporting shoe and second bottom supporting shoe respectively, first bottom supporting shoe and second bottom supporting shoe top outer wall are provided with middle splint respectively, middle splint top outer wall is provided with the top clamp plate, middle splint, first bottom supporting shoe and second bottom supporting shoe outer wall are opened respectively has the draw-in groove, the top clamp plate, middle splint, first bottom supporting shoe and second bottom supporting shoe both sides outer wall sliding connection respectively have the cover and connect the frame, it is fixed with the side fixed plate respectively to cup joint frame both sides outer wall.
As a still further scheme of the utility model: the clamping groove comprises a first fixing plate, a second fixing plate, a side guide plate, a first bottom supporting block, a top pressing plate, an intermediate clamping plate, a second bottom supporting block, a sleeving frame and a side fixing plate, wherein inner thread through holes are formed in the outer wall of one side of the first fixing plate, the second fixing plate, the side guide plate, the first bottom supporting block, the top pressing plate, the intermediate clamping plate, the second bottom supporting block, the sleeving frame and the side fixing plate respectively, steel strands are arranged on the inner wall of the clamping groove, and working clamping pieces are sleeved on the outer wall of each steel strand.
As a still further scheme of the utility model: the top and bottom outer walls of the first bottom supporting block, the second bottom supporting block and the top pressing plate are respectively provided with a limiting insertion hole, and the top and bottom outer walls of the middle clamping plate are respectively fixed with a limiting insertion rod.
As a still further scheme of the utility model: and a limiting baffle is fixed on the outer wall of the top of the first fixing plate.
As a still further scheme of the utility model: the outer wall of one side of the side guide plate is fixed with a sliding frame, the outer wall of the bottom of the sliding frame is connected to the outer wall of the guide sliding block in a sliding mode, the outer wall of one side of the sliding frame is fixed with a spring, and the outer wall of one side of the spring is fixed with a push plate.
As a still further scheme of the utility model: handles are respectively fixed on the outer walls of one sides of the sleeving frame and the sliding frame.
As a still further scheme of the utility model: the outer wall of the top of the second fixing plate is fixed with a connecting plate, the outer wall of one side of the second fixing plate is fixed with an L-shaped mounting plate, the inner wall of one side of the L-shaped mounting plate is fixed with a fixing seat, the outer wall of one side of the fixing seat is fixed with a jack, an output shaft of the jack penetrates through the connecting plate, and the outer wall of one side of the second bottom supporting block is bonded with a buffer block.
As a still further scheme of the utility model: a limiting plate is fixed on the outer wall of the top of the second fixing plate, a limiting guide rod is fixed on the outer wall of one side of the limiting plate and the connecting plate, a circular through hole is formed in the outer wall of one side of the second bottom supporting block, and the limiting guide rod is connected to the inner wall of the circular through hole in a sliding mode.
The utility model has the beneficial effects that:
1. through setting up middle splint, the draw-in groove that middle splint bottom was opened has can cooperate first bottom sprag piece and the draw-in groove at second bottom sprag piece top to carry out the centre gripping fixed to the steel strand wires, the staff can continue to put into the steel strand wires in the draw-in groove at middle splint top as required, can cover the top clamp plate at middle splint top afterwards, carry out the centre gripping fixed to the steel strand wires of placing middle splint top, cover back with middle splint and top clamp plate again, can will cup joint the frame and insert middle splint, first bottom sprag piece, the both sides of second bottom sprag piece and top clamp plate, will cup joint the frame simultaneously and fix at the top clamp plate through the screw, middle splint, on the outer wall of first bottom sprag piece and second bottom sprag piece, thereby accomplish the fixed to top clamp plate and middle splint position, thereby improve the installation effectiveness of the whole body of steel strand wires.
2. Through setting up limit baffle, fix first bottom sprag piece back on first fixed plate, limit baffle can carry on spacingly to one side of first bottom sprag piece, the staff can insert the sliding frame between two side deflectors simultaneously, and fix the sliding frame on the inner wall of side deflector through the screw, sliding frame one side can push away first bottom sprag piece one side through the spring promotion push pedal extrusion this moment, thereby cooperation limit baffle carries out the centre gripping to first bottom sprag piece, let first bottom sprag piece whole can be more stable.
3. By arranging the L-shaped mounting plate, a worker installs the jack on one side of the L-shaped mounting plate through the fixing seat, the output shaft of the jack can be aligned to the through hole on one side of the connecting plate, then the output shaft of the jack can be controlled to push the second bottom supporting block to move towards one side, so that the steel strand connected between the second bottom supporting block and the first bottom supporting block is tensioned, when the second bottom supporting block moves, the limiting guide rod can effectively limit and guide the movement of the second bottom supporting block, meanwhile, the buffer block can provide certain buffer between the second bottom supporting block and the output shaft of the jack, so that the integral stability when the jack pushes the second bottom supporting block to move is improved, and after the second bottom supporting block is pushed to a proper position, the second bottom supporting block can be fixed on one side of the side guide plate through bolts, the jack is then removed, thereby completing the adjustment of the steel strand between the second bottom support block and the first bottom support block.
Drawings
Fig. 1 is a schematic front view of a prestressed anchorage device for a high-speed rail according to the present invention;
FIG. 2 is a schematic side view of a prestressed anchorage device for a high-speed rail according to the present invention;
FIG. 3 is a schematic structural diagram of a socket frame of a prestressed anchorage device for a high-speed rail according to the present invention;
FIG. 4 is an exploded view of a top clamp plate, a middle clamp plate and a bottom support block of the prestressed anchorage device for high-speed rails according to the present invention;
fig. 5 is a schematic diagram of a second fixing plate structure of a prestressed anchorage device for a high-speed rail according to the present invention.
In the figure: 1-a first fixing plate, 2-a second fixing plate, 3-a steel strand, 4-a splicing frame, 5-a side fixing plate, 6-a jack, 7-an L-shaped mounting plate, 8-a side guide plate, 9-a top pressing plate, 10-a working clamping piece, 11-a middle clamping plate, 12-a first bottom supporting block, 13-a pushing plate, 14-a spring, 15-a sliding frame, 16-a guide sliding block, 17-a limit baffle, 18-a clamping groove, 19-a limit jack, 20-a limit inserted rod, 21-a second bottom supporting block, 22-a connecting plate, 23-a buffer block, 24-a limit guide rod, 25-a limit plate and 26-a fixing seat.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by one of ordinary skill in the art as appropriate.
Example 1
A high-speed rail prestressed anchorage device is shown in figure 1 and comprises a first fixing plate 1 and a second fixing plate 2, wherein the outer walls of the tops of the first fixing plate 1 and the second fixing plate 2 are respectively welded with a guide slider 16 and a side guide plate 8, the side guide plate 8 can limit the two sides of a first bottom supporting block 12 and a second bottom supporting block 21, and the guide slider 16 can guide the sliding of the first bottom supporting block 12 and the second bottom supporting block 21; the outer walls of the tops of the first fixing plate 1 and the second fixing plate 2 are respectively connected with a first bottom supporting block 12 and a second bottom supporting block 21 in a sliding mode, the outer walls of the tops of the first bottom supporting block 12 and the second bottom supporting block 21 are respectively provided with an intermediate clamping plate 11, the outer wall of the top of the intermediate clamping plate 11 is provided with a top pressing plate 9, the intermediate clamping plate 11, the top outer walls and the bottom of the first bottom supporting block 12 and the second bottom supporting block 21 are respectively provided with a clamping groove 18, a worker firstly fixes the first fixing plate 1 and the second fixing plate 2 at positions of holes which are drilled in advance through a drilling machine through bolts, then slides the first bottom supporting block 12 and the second bottom supporting block 21 into the opposite sides of the two side guide plates 8 of the outer walls of the tops of the first fixing plate 1 and the second fixing plate 2 through guide sliders 16, and then fixes the first bottom supporting block 12 and the second bottom supporting block 21 on one side of the side guide plates 8 through screws, the steel strand 3 can be placed in the clamping groove 18 formed in one side of the first bottom supporting block 12 and the second bottom supporting block 21, the middle clamping plate 11 is clamped at the top of the first bottom supporting block 12 and the second bottom supporting block 21, the clamping groove 18 formed in the bottom of the middle clamping plate 11 can be matched with the clamping groove 18 formed in the top of the first bottom supporting block 12 and the second bottom supporting block 21 to clamp and fix the steel strand 3, a worker can continuously place the steel strand 3 in the clamping groove 18 formed in the top of the middle clamping plate 11 according to needs, then the top pressing plate 9 can be covered on the top of the middle clamping plate 11 to clamp and fix the steel strand 3 placed at the top of the middle clamping plate 11, the middle clamping plate 11 and the top pressing plate 9 are covered, the sleeving frame 4 can be inserted into two sides of the middle clamping plate 11, the first bottom supporting block 12, the second bottom supporting block 21 and the top pressing plate 9, and the sleeving frame 4 is fixed on the top pressing plate 9 through fixing the sleeving frame 4 on the top pressing plate 9, On the outer wall of middle splint 11, first bottom sprag 12 and second bottom sprag 21 to accomplish the fixed of top clamp plate 9 and middle splint 11 position, thereby improve the holistic installation effectiveness of steel strand wires 3.
The outer walls of the two sides of the top pressing plate 9, the middle clamping plate 11, the first bottom supporting block 12 and the second bottom supporting block 21 are respectively connected with a sleeving frame 4 in a sliding mode, and the outer walls of the two sides of the sleeving frame 4 are respectively welded with a side fixing plate 5; the side fixing plate 5 can effectively support the whole of the sleeving frame 4, and meanwhile, a worker can fix the side fixing plate 5 on the outer wall of the side guide plate 8 through screws, so that the supporting and fixing effects of the sleeving frame 4 on the whole of the middle clamping plate 11 and the top pressing plate 9 are improved; the first fixing plate 1, the second fixing plate 2, the side guide plate 8, the first bottom supporting block 12, the top pressing plate 9, the middle clamping plate 11, the second bottom supporting block 21, the sleeving frame 4 and the outer wall of one side of the side fixing plate 5 are respectively provided with an internal thread through hole, the inner wall of the clamping groove 18 is provided with a steel strand 3, and the outer wall of the steel strand 3 is sleeved with a working clamping piece 10.
In order to improve the stability of the connection between the top press plate 9 and the intermediate clamp plate 11; as shown in fig. 4, the top and bottom outer walls of the first bottom supporting block 12, the second bottom supporting block 21 and the top pressing plate 9 are respectively provided with a limiting insertion hole 19, and the top and bottom outer walls of the middle clamping plate 11 are respectively welded with a limiting insertion rod 20; after the top pressing plate 9 and the middle clamping plate 11 are covered on the first bottom supporting block 12 or the second bottom supporting block 21, the limiting insertion rods 20 of the top and bottom outer walls of the middle clamping plate 11 can be respectively inserted into the limiting insertion holes 19 formed in the outer walls of the top pressing plate 9, the first bottom supporting block 12 and the second bottom supporting block 21, so that the connection between the top pressing plate 9 and the middle clamping plate 11 is limited and fixed, and the effect of clamping and fixing the steel strand 3 by the anchor is improved.
In order to improve the fixing and limiting effect of the first fixing plate 1 on the whole first bottom supporting block 12; as shown in fig. 2 and 3, a limit baffle 17 is welded on the outer wall of the top of the first fixing plate 1, a sliding frame 15 is fixed on the outer wall of one side of the side guide plate 8 through screws, the outer wall of the bottom of the sliding frame 15 is slidably connected to the outer wall of the guide slider 16, a spring 14 is fixed on the outer wall of one side of the sliding frame 15 through screws, and a push plate 13 is fixed on the outer wall of one side of the spring 14 through screws; fix first bottom sprag piece 12 back on first fixed plate 1, limit baffle 17 can carry on spacingly to one side of first bottom sprag piece 12, the staff can insert two side deflector 8 with slide frame 15 simultaneously between, and fix slide frame 15 on the inner wall of side deflector 8 through the screw, slide frame 15 one side can promote push pedal 13 through spring 14 and extrude first bottom sprag piece 12 one side this moment, thereby cooperation limit baffle 17 carries out the centre gripping to first bottom sprag piece 12, let first bottom sprag piece 12 whole stability that can be more.
The sleeving frame 4 and the sliding frame 15 are convenient to install; as shown in fig. 2, handles are respectively fixed on the outer walls of one sides of the sleeving frame 4 and the sliding frame 15 through screws; the installation of cup joint frame 4 and sliding frame 15 that staff's accessible handle is convenient.
The working principle is as follows: firstly, fixing a first fixing plate 1 and a second fixing plate 2 at the positions of holes drilled in advance through a drilling machine through bolts by an operator, then sliding a first bottom supporting block 12 and a second bottom supporting block 21 into the opposite sides of two side guide plates 8 of the outer walls of the tops of the first fixing plate 1 and the second fixing plate 2 through guide sliders 16, then fixing the first bottom supporting block 12 and the second bottom supporting block 21 at one side of the side guide plates 8 through screws, namely placing a steel strand 3 into a clamping groove 18 formed in one side of the first bottom supporting block 12 and the second bottom supporting block 21, then clamping a middle clamping plate 11 at the tops of the first bottom supporting block 12 and the second bottom supporting block 21, clamping the steel strand 3 through the clamping groove 18 formed in the bottom of the middle clamping plate 11, matching with the clamping groove 18 in the tops of the first bottom supporting block 12 and the second bottom supporting block 21, clamping and fixing the steel strand 3 through the operator according to needs, can cover top clamp plate 9 at middle splint 11 top afterwards, carry out the centre gripping to the steel strand wires 3 of placing middle splint 11 top fixed, cover back with middle splint 11 and top clamp plate 9 again, can insert the both sides of middle splint 11, first bottom sprag 12, second bottom sprag 21 and top clamp plate 9 with cup jointing frame 4, will cup joint frame 4 simultaneously through the screw and fix on the outer wall of top clamp plate 9, middle splint 11, first bottom sprag 12 and second bottom sprag 21.
The side guide plate 8 can limit the two sides of the first bottom support block 12 and the second bottom support block 21, the guide slider 16 can guide the sliding of the first bottom support block 12 and the second bottom support block 21, the side fixing plate 5 can effectively support the whole of the sleeving frame 4, meanwhile, a worker can fix the side fixing plate 5 on the outer wall of the side guide plate 8 through screws, after the top pressing plate 9 and the middle clamping plate 11 are covered on the first bottom support block 12 or the second bottom support block 21, the limit insertion rods 20 on the top outer wall and the bottom outer wall of the middle clamping plate 11 can be respectively inserted into the limit insertion holes 19 formed in the outer walls of the top pressing plate 9, the first bottom support block 12 and the second bottom support block 21, after the first bottom support block 12 is fixed on the first fixing plate 1, the limit baffle 17 can limit one side of the first bottom support block 12, meanwhile, the worker can insert the sliding frame 15 between the two side guide plates 8 and fix the sliding frame 15 on the inner walls of the side guide plates 8 through screws, and at the moment, one side of the sliding frame 15 can push the push plate 13 to extrude one side of the first bottom supporting block 12 through the spring 14, so that the first bottom supporting block 12 is clamped by matching with the limiting baffle 17.
Example 2
A high-speed railway prestressed anchorage device, in order to conveniently push the second bottom supporting block 21 to move so as to make the steel strand 3 be tensioned; as shown in fig. 5, the present embodiment is modified from embodiment 1 as follows: the outer wall of the top of the second fixing plate 2 is welded with a connecting plate 22, the outer wall of one side of the second fixing plate 2 is fixed with an L-shaped mounting plate 7 through screws, the inner wall of one side of the L-shaped mounting plate 7 is fixed with a fixing seat 26 through screws, the outer wall of one side of the fixing seat 26 is fixed with a jack 6 through screws, an output shaft of the jack 6 penetrates through the connecting plate 22, the outer wall of one side of the second bottom supporting block 21 is bonded with a buffer block 23, the outer wall of the top of the second fixing plate 2 is welded with a limiting plate 25, the limiting plate 25 and the outer wall of one side of the connecting plate 22 are fixed with a limiting guide rod 24 through screws, the outer wall of one side of the second bottom supporting block 21 is provided with a circular through hole, and the limiting guide rod 24 is connected to the inner wall of the circular through hole in a sliding manner; the worker firstly installs the jack 6 on one side of the L-shaped mounting plate 7 through the fixing seat 26, the output shaft of the jack 6 can be aligned to the through hole on one side of the connecting plate 22, then the output shaft of the jack 6 can be controlled to push the second bottom supporting block 21 to move towards one side, so that the steel strand 3 connected between the second bottom supporting block 21 and the first bottom supporting block 12 is tensioned, when the second bottom supporting block 21 moves, the limiting guide rod 24 can effectively limit and guide the movement of the second bottom supporting block 21, meanwhile, the buffer block 23 can provide certain buffer between the second bottom supporting block 21 and the output shaft of the jack 6, so that the integral stability when the jack 6 pushes the second bottom supporting block 21 to move is improved, and after the second bottom supporting block 21 is pushed to a proper position, the second bottom supporting block 21 can be fixed on one side of the side guide plate 8 through bolts, the jack 6 is then removed again, thereby completing the adjustment of the steel strand 3 between the second bottom support block 21 and the first bottom support block 12.
The working principle is as follows: an operator firstly installs the jack 6 on one side of the L-shaped mounting plate 7 through the fixing seat 26, so that an output shaft of the jack 6 can be aligned with a through hole on one side of the connecting plate 22, and then the output shaft of the jack 6 can be controlled to push the second bottom supporting block 21 to move towards one side, so as to tension the steel strand 3 connected between the second bottom supporting block 21 and the first bottom supporting block 12, when the second bottom supporting block 21 moves, the limiting guide rod 24 can effectively limit and guide the movement of the second bottom supporting block 21, meanwhile, the buffer block 23 can provide certain buffer between the second bottom supporting block 21 and the output shaft of the jack 6, so as to improve the integral stability when the jack 6 pushes the second bottom supporting block 21 to move, and then the second bottom supporting block 21 is pushed to a proper position, so that the second bottom supporting block 21 can be fixed on one side of the side guide plate 8 through a bolt, the jack 6 is then removed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. The prestressed anchorage device for the high-speed rail comprises a first fixing plate (1) and a second fixing plate (2), and is characterized in that guide sliders (16) and side guide plates (8) are fixed to the outer walls of the tops of the first fixing plate (1) and the second fixing plate (2) respectively, a first bottom supporting block (12) and a second bottom supporting block (21) are connected to the outer walls of the tops of the first fixing plate (1) and the second fixing plate (2) in a sliding mode respectively, an intermediate clamping plate (11) is arranged on the outer walls of the tops of the first bottom supporting block (12) and the second bottom supporting block (21) respectively, a top pressing plate (9) is arranged on the outer wall of the top of the intermediate clamping plate (11), clamping grooves (18) are formed in the outer walls of the top pressing plate (9), the intermediate clamping plate (11), the first bottom supporting block (12) and the second bottom supporting block (21) respectively, and clamping grooves (18), the top pressing plate (9), and the intermediate clamping plate (11), The outer walls of the two sides of the first bottom supporting block (12) and the second bottom supporting block (21) are respectively connected with a sleeving frame (4) in a sliding mode, and the outer walls of the two sides of the sleeving frame (4) are respectively fixed with a side fixing plate (5).
2. The prestressed anchorage device for high-speed rails according to claim 1, wherein the first fixing plate (1), the second fixing plate (2), the side guide plate (8), the first bottom support block (12), the top press plate (9), the middle clamp plate (11), the second bottom support block (21), the sleeving frame (4) and the side fixing plate (5) are respectively provided with an internal threaded through hole on one side outer wall, the inner wall of the clamping groove (18) is provided with a steel strand (3), and the outer wall of the steel strand (3) is sleeved with the working clamping piece (10).
3. The prestressed anchorage of high-speed railway according to claim 2, wherein the top and bottom outer walls of the first bottom support block (12), the second bottom support block (21) and the top pressure plate (9) are respectively provided with a limit insertion hole (19), and the top and bottom outer walls of the middle clamping plate (11) are respectively fixed with a limit insertion rod (20).
4. The prestressed anchorage device for high-speed railway according to claim 3, wherein a limit stop plate (17) is fixed on the outer wall of the top of the first fixing plate (1).
5. The prestressed anchorage device for high-speed rail according to claim 4, wherein a sliding frame (15) is fixed on the outer wall of one side of the side guide plate (8), the outer wall of the bottom of the sliding frame (15) is slidably connected to the outer wall of the guide slider (16), a spring (14) is fixed on the outer wall of one side of the sliding frame (15), and a push plate (13) is fixed on the outer wall of one side of the spring (14).
6. The prestressed anchorage of high-speed railway according to claim 5, characterized in that a handle is fixed to the outer wall of one side of said sleeve frame (4) and said sliding frame (15).
7. The prestressed anchorage device for high-speed rail according to claim 6, wherein a connecting plate (22) is fixed on the outer wall of the top of the second fixing plate (2), an L-shaped mounting plate (7) is fixed on the outer wall of one side of the second fixing plate (2), a fixing seat (26) is fixed on the inner wall of one side of the L-shaped mounting plate (7), a jack (6) is fixed on the outer wall of one side of the fixing seat (26), the output shaft of the jack (6) penetrates through the connecting plate (22), and a buffer block (23) is bonded on the outer wall of one side of the second bottom support block (21).
8. The prestressed anchorage device for high-speed rail according to claim 7, wherein a limiting plate (25) is fixed on the outer wall of the top of the second fixing plate (2), a limiting guide rod (24) is fixed on the outer wall of one side of the limiting plate (25) and the connecting plate (22), a circular through hole is formed on the outer wall of one side of the second bottom supporting block (21), and the limiting guide rod (24) is slidably connected to the inner wall of the circular through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122274027.8U CN216739281U (en) | 2021-09-18 | 2021-09-18 | High-speed railway prestressed anchorage utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122274027.8U CN216739281U (en) | 2021-09-18 | 2021-09-18 | High-speed railway prestressed anchorage utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216739281U true CN216739281U (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122274027.8U Expired - Fee Related CN216739281U (en) | 2021-09-18 | 2021-09-18 | High-speed railway prestressed anchorage utensil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216739281U (en) |
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2021
- 2021-09-18 CN CN202122274027.8U patent/CN216739281U/en not_active Expired - Fee Related
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