CN216238128U

CN216238128U - Assembled double-effect shock absorber for space parallel stay cables

Info

Publication number: CN216238128U
Application number: CN202122807046.2U
Authority: CN
Inventors: 赵健; 安路明; 刘银涛; 蔡维栋; 任延龙; 王伟亮; 安东省; 姜文清; 陈美宇; 张鹏志; 李宏伟; 沈爽
Original assignee: China Railway Construction Bridge Engineering Bureau Group South Engineering Co Ltd
Current assignee: China Railway Construction Bridge Engineering Bureau Group South Engineering Co Ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-04-08
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses an assembled double-effect shock absorber for a space parallel stay cable, which comprises a base plate and an articulated seat, wherein the articulated seat is fixedly installed on one side of the top of the base plate, a first sleeve is movably installed inside the articulated seat, an adjusting disc is installed between the articulated seat and the first sleeve, a cavity is arranged inside the first sleeve, a pull rod is arranged inside the cavity, and a sleeving and connecting block is movably installed at the top of the pull rod. This pin-connected panel economic benefits and social benefits shock absorber for parallel suspension cable in space is provided with hidden groove respectively through the inside in first sleeve both sides, stirs the adjustment disk that articulated seat front end set up, so that fixed first telescopic angle, take out the second sleeve from the inside in hidden groove again, and the interior pole that cup joints this thing inboard is fixed subaerial, it is perpendicular with it to make interior pole and second sleeve one-tenth degree, the realization is to first sleeve, the pole of taking out and the steel cable carries out the angle and supports, the yielding problem of cable wire angle has been solved.

Description

Assembled double-effect shock absorber for space parallel stay cables

Technical Field

The utility model relates to the technical field of zipper shock absorbers, in particular to an assembled double-effect shock absorber for a space parallel stay cable.

Background

In order to maintain the balance of the bridge deck, the steel cables are used for assisting, pulling and fixing piers supported on two sides of the middle surface in bridge construction at the present stage, so that the bridge piers are prevented from collapsing due to overlarge pressure, but the independent steel cables are easy to vibrate with the connecting blocks to influence the supporting effect, so that a shock absorber is usually additionally arranged at the connecting position of the bridge piers and the connecting blocks, but a supporting and reinforcing tool is lacked between the bridge and the ground, and the maintained angle is also changed due to wind power and vibration.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an assembled double-effect shock absorber for a space parallel stay cable, which aims to solve the problem that the angle of a steel cable is easy to change in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a parallel in space pin-connected panel economic benefits and social benefits shock absorber for suspension cable, includes base plate and articulated seat, a side-mounting at base plate top is fixed with articulated seat, the inside movable mounting of articulated seat has first sleeve, install the adjustment disk between articulated seat and the first sleeve, first telescopic inside is provided with the cavity, the inside of cavity sets up the pump rod, the top movable mounting of pump rod has the piece that cup joints, the support frame is installed respectively to the both sides at piece top that cup joints, movable mounting has the receipts winding stem between the inside one side of support frame, the externally mounted of receipts winding stem has the steel cable.

Preferably, the insides of the two sides of the first sleeve are respectively provided with a hidden groove, the top end of the hidden groove is movably hinged with a second sleeve, an inner rod is arranged inside the second sleeve, the bottom end of the inner rod is installed on the base plate, and a screw is connected between the inner rod and the second sleeve.

Preferably, the inside both sides of cavity are provided with spacing respectively, the bottom welded fastening who takes out the pole has the movable block, the both sides of movable block inlay respectively in spacing, the inside of taking out the pole both sides is provided with the multiunit ball respectively, fixedly connected with main spring between movable block and the cavity.

Preferably, the center department at first sleeve outside both ends is welded fastening respectively has an installation section of thick bamboo, the inside welding of installation section of thick bamboo has the spring assembly, the top welded fastening of spring assembly has the connecting rod, the outside fixedly connected with connecting block of taking out the pole, the connecting rod links to each other with the connecting block.

Preferably, opposite bolts are movably mounted between two sides inside the support frame, moving blocks are movably mounted at two ends outside the opposite bolts respectively, a push block penetrates through the support frame and is connected between one sides of the moving blocks, and a fixing piece is fixed at one end of the push block in a welding mode.

Preferably, the moving blocks are respectively and symmetrically arranged on two sides of the push block, and the moving blocks and the fixed pieces horizontally slide along the grooves in the surface of the support frame.

Compared with the prior art, the utility model has the beneficial effects that: the assembled double-effect shock absorber for the space parallel stay cables not only realizes the angle maintenance of the steel cables, the double-effect stable shock absorption, but also realizes the length adjustment of the steel cables;

(1) the hidden grooves are respectively formed in the two sides of the first sleeve, the adjusting disc arranged at the front end of the hinge seat is poked so as to fix the angle of the first sleeve, the second sleeve is pulled out from the hidden grooves, the inner rod sleeved on the inner side of the object is fixed on the ground, the inner rod and the second sleeve are perpendicular to each other at an angle of ninety degrees, and the first sleeve, the pull rod and the steel rope are supported at an angle;

(2) the cavity is arranged in the first sleeve, the movable block connected between the pull rod and the main spring can be guided by the limiting strips on two sides and is matched with the balls embedded in the two sides of the pull rod, so that excessive friction between the movable block and the first sleeve can be effectively avoided, the mounting cylinders are respectively fixed at two ends of the outer part of the first sleeve, the top of the connecting rod arranged in the object is connected with the pull rod through the connecting block, and the spring groups provide auxiliary elasticity at two ends while the connecting rod slides, so that double-effect vibration reduction is completed;

(3) the supporting frames are respectively installed on two sides of the top of the sleeve joint block, the steel rope installed on the winding rod is pulled according to needs, after the length is determined, the opposite bolts arranged between two ends inside the supporting frames are twisted, the moving block meshed with the outside of the supporting frames is gathered to the center along the thread, the steel rope and the winding rod are clamped and locked through the fixing pieces connected with the pushing blocks, and the length of the steel rope is adjustable.

Drawings

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

FIG. 2 is a schematic front sectional view of a first sleeve according to the present invention;

FIG. 3 is a schematic cross-sectional front view of the mounting barrel of the present invention;

fig. 4 is a schematic top sectional view of the supporting frame of the present invention.

In the figure: 1. a substrate; 2. a hinged seat; 3. a first sleeve; 4. hiding the groove; 5. drawing a rod; 6. connecting blocks; 7. sleeving and connecting blocks; 8. a support frame; 9. a steel cord; 10. an opposing bolt; 11. a cavity; 12. a limiting strip; 13. a second sleeve; 14. a screw; 15. an inner rod; 16. an adjusting disk; 17. a ball bearing; 18. a movable block; 19. a main spring; 20. a connecting rod; 21. a spring set; 22. mounting the cylinder; 23. a moving block; 24. a push block; 25. a fixing sheet; 26. and (5) winding the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-4, a split mounting type double-effect damper for a space parallel stay cable comprises a base plate 1 and a hinge seat 2, wherein the hinge seat 2 is fixedly installed on one side of the top of the base plate 1, a first sleeve 3 is movably installed inside the hinge seat 2, an adjusting plate 16 is installed between the hinge seat 2 and the first sleeve 3, a cavity 11 is formed inside the first sleeve 3, a pull rod 5 is arranged inside the cavity 11, a sleeving block 7 is movably installed on the top of the pull rod 5, support frames 8 are respectively installed on two sides of the top of the sleeving block 7, a winding rod 26 is movably installed between one side inside the support frames 8, and a steel rope 9 is installed outside the winding rod 26;

hidden grooves 4 are respectively formed in the two sides of the first sleeve 3, a second sleeve 13 is movably hinged to the top end of the interior of each hidden groove 4, an inner rod 15 is arranged in each second sleeve 13, the bottom end of each inner rod 15 is installed on the base plate 1, and a screw 14 is connected between each inner rod 15 and each second sleeve 13;

specifically, as shown in fig. 1, the adjusting plate 16 arranged at the front end of the hinge base 2 is shifted to fix the angle of the first sleeve 3, the second sleeve 13 is drawn out from the hidden slot 4, and the inner rod 15 sleeved on the inner side of the object is fixed on the ground, so that the inner rod 15 and the second sleeve 13 are perpendicular to each other at an angle of ninety degrees, and the first sleeve 3, the drawing rod 5 and the steel rope 9 are supported at an angle.

Example 2: the two sides inside the cavity 11 are respectively provided with a limiting strip 12, the bottom end of the drawing rod 5 is fixedly welded with a movable block 18, the two sides of the movable block 18 are respectively embedded in the limiting strips 12, the inside of the two sides of the drawing rod 5 is respectively provided with a plurality of groups of balls 17, a main spring 19 is fixedly connected between the movable block 18 and the cavity 11, the centers of the two ends outside the first sleeve 3 are respectively fixedly welded with an installation cylinder 22, the inside of the installation cylinder 22 is welded with a spring group 21, the top of the spring group 21 is welded with a connecting rod 20, the outside of the drawing rod 5 is fixedly connected with a connecting block 6, and the connecting rod 20 is connected with the connecting block 6;

specifically, as shown in fig. 1, fig. 2 and fig. 3, the movable block 18 connected between the rod 5 and the main spring 19 can be guided by the limiting strips 12 on both sides, and is matched with the balls 17 embedded in both sides of the rod 5, so that excessive friction between the rod and the first sleeve 3 can be effectively avoided, the two ends of the outside of the first sleeve 3 are respectively fixed with the mounting cylinders 22, the top of the connecting rod 20 arranged inside the object is connected with the rod 5 through the connecting block 6, and the two ends of the rod are provided with auxiliary elastic force by the spring group 21 while the rod slides, so that double-effect vibration reduction is completed.

Example 3: the opposite bolt 10 is movably mounted between two sides inside the support frame 8, the moving blocks 23 are movably mounted at two ends outside the opposite bolt 10 respectively, a push block 24 is connected between one sides of the moving blocks 23 through the support frame 8, a fixed piece 25 is fixedly welded at one end of the push block 24, the moving blocks 23 are symmetrically arranged at two sides of the push block 24 respectively, and the moving blocks 23 and the fixed pieces 25 horizontally slide along the grooves on the surface of the support frame 8;

specifically, as shown in fig. 1, 2, 3 and 4, after the length of the steel cable 9 mounted on the winding rod 26 is determined according to the required drawing, the opposite bolt 10 arranged between the two ends inside the support frame 8 is turned, so that the externally engaged moving block 23 is gathered to the center along the thread, and the steel cable 9 and the winding rod 26 are clamped and locked by the fixing piece 25 connected with the pushing block 24, thereby realizing the length adjustment of the steel cable 9.

The working principle is as follows: when the utility model is used, firstly, the adjusting disk 16 arranged at the front end of the hinge seat 2 is shifted to fix the angle of the first sleeve 3, then the second sleeve 13 is drawn out from the interior of the hidden groove 4, the inner rod 15 sleeved on the inner side of the object is fixed on the ground, the inner rod 15 is perpendicular to the second sleeve 13 at an angle of ninety degrees, the first sleeve 3, the drawing rod 5 and the steel rope 9 are supported at an angle, the steel rope 9 arranged on the winding rod 26 is drawn according to the requirement, after the length is determined, the opposite bolt 10 arranged between the two ends in the support frame 8 is twisted, the moving block 23 meshed with the outer part of the opposite bolt is gathered to the center along the grain, the steel rope 9 and the winding rod 26 are clamped and locked through the fixing piece 25 connected with the pushing block 24, the length of the steel rope 9 is adjusted, the moving block 18 connected between the drawing rod 5 and the main spring 19 can be guided by the limiting strips 12 at the two sides, and is matched with the embedded balls 17 embedded in the two sides of the drawing rod 5, can effectively avoid it to produce excessive friction with first sleeve 3, and the outside both ends of first sleeve 3 are fixed with installation section of thick bamboo 22 respectively, and the connecting rod 20 top that this thing inside set up links to each other with taking out pole 5 through connecting block 6, and the gliding while of it is provided supplementary elasticity by spring assembly 21 at both ends, accomplishes double-effect damping.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a space parallel is pin-connected panel double-effect damper for suspension cable, includes base plate (1) and articulated seat (2), its characterized in that: one side-mounting at base plate (1) top is fixed with articulated seat (2), the inside movable mounting of articulated seat (2) has first sleeve (3), install adjustment disc (16) between articulated seat (2) and first sleeve (3), the inside of first sleeve (3) is provided with cavity (11), the inside of cavity (11) sets up extraction rod (5), the top movable mounting of extraction rod (5) has cup joint piece (7), support frame (8) are installed respectively to the both sides at cup joint piece (7) top, movable mounting has between the inside one side of support frame (8) and receives winding stem (26), the externally mounted of receiving winding stem (26) has steel cable (9).

2. The assembled double-effect shock absorber for the space parallel stay cables as claimed in claim 1, wherein: the inside of first sleeve (3) both sides is provided with respectively hides groove (4), hide the inside top activity hinge of groove (4) and have second sleeve (13), the inside of second sleeve (13) is provided with interior pole (15), install on base plate (1) the bottom of interior pole (15), be connected with screw (14) between interior pole (15) and second sleeve (13).

3. The assembled double-effect shock absorber for the space parallel stay cables as claimed in claim 1, wherein: the utility model discloses a take out pole, including cavity (11), take out pole (5), the inside both sides of cavity (11) are provided with spacing (12) respectively, the bottom welded fastening who takes out pole (5) has movable block (18), the both sides of movable block (18) inlay respectively in spacing (12), the inside of taking out pole (5) both sides is provided with multiunit ball (17) respectively, fixedly connected with main spring (19) between movable block (18) and cavity (11).

4. The assembled double-effect shock absorber for the space parallel stay cables as claimed in claim 1, wherein: the center department at the outside both ends of first sleeve (3) is welded fastening respectively has an installation section of thick bamboo (22), the inside welding of installation section of thick bamboo (22) has spring assembly (21), the top welded mounting of spring assembly (21) has connecting rod (20), take out outside fixedly connected with connecting block (6) of pole (5), connecting rod (20) link to each other with connecting block (6).

5. The assembled double-effect shock absorber for the space parallel stay cables as claimed in claim 1, wherein: opposite bolts (10) are movably mounted between two sides inside the supporting frame (8), moving blocks (23) are respectively movably mounted at two ends outside the opposite bolts (10), a push block (24) penetrates through the supporting frame (8) between one sides of the moving blocks (23), and a fixing piece (25) is fixedly welded at one end of the push block (24).

6. The assembled double-effect shock absorber for the space parallel stay cables as claimed in claim 5, wherein: the moving blocks (23) are respectively and symmetrically arranged on two sides of the push block (24), and the moving blocks (23) and the fixed pieces (25) horizontally slide along the grooves in the surface of the support frame (8).