Integral anchoring type multidirectional displacement noise reduction telescopic device
By designing an overall anchoring multi-directional displacement noise reduction expansion device, using arc-shaped comb-toothed plates and multi-directional displacement anchoring plates, the problem of unstable multi-directional movement of the beam body in the prior art is solved, and higher durability and adaptability are achieved, meeting the vertical displacement needs of the beam body.
Patent Information
- Application Number
- CN202421918678.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-08-09
AI Technical Summary
The existing beam body expansion and contraction devices cannot adapt to the multi-directional movement of the beam body caused by temperature, earthquake or settlement, resulting in unstable changes in the position of the connector and cannot effectively support the vertical displacement needs of the beam body.
An integral anchoring multi-directional displacement noise reduction expansion device is designed, using arc-shaped comb-toothed plates and multi-directional displacement anchoring plates. Through the combination of mortise and tenon connections and displacement shafts, the multi-directional displacement and vertical displacement requirements of the beam body are realized.
It enhances the overall durability and adaptability of the telescopic device, solves the problem that the tooth plate of the riding seam comb-tooth structure is easy to sink and prevents the displacement shaft from falling off, and realizes a more stable anchoring area structure and better beam body deformation support.
Smart Images
Figure CN222878509U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of beam body expansion and contraction devices, and more specifically, to an integrally anchored multi-directional displacement noise reduction expansion and contraction device. Background Art
[0002] The beam expansion device is a special device used in beam structures. Its main purpose is to deal with the expansion and contraction deformation of the beam caused by factors such as temperature, earthquake or settlement, so as to protect the stability and integrity of the beam.
[0003] When a general beam connecting piece is used, the connecting piece is first fixed between the beams on both sides. When the weather changes, the distance between the beams on both sides will change, which will cause the position of both sides of the connecting piece to change, thereby changing the distance between both sides of the connecting piece, thereby achieving the connection between the beams on both sides. However, since the position change between the beams on both sides includes not only lateral movement, but also movement in other directions, general devices cannot adapt to movement in other directions, and therefore need to be modified and optimized. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, the utility model provides an integrally anchored multi-directional displacement noise reduction telescopic device, which solves the problem that the tooth plates of the riding-seam comb tooth structure are easy to sink and prevents the displacement shaft from falling off, and has the advantages of enhancing the overall durability and adaptability of the telescopic device.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an integrally anchored multi-directional displacement noise reduction telescopic device, comprising a left sliding comb tooth plate and a right fixed comb tooth plate with arc-shaped ends on both sides, the left sliding comb tooth plate and the right fixed comb tooth plate are symmetrically arranged and the comb teeth are staggered with each other, the left sliding comb tooth plate is connected with a mortise and tenon type multi-directional displacement anchor plate and a left vertical plate at the bottom, the left vertical plate and the left sliding comb tooth plate are welded, and a displacement rotating shaft is installed above the arc groove at the end of the mortise and tenon type multi-directional displacement anchor plate; the right fixed comb tooth plate is connected with a mortise and tenon type anti-detachment anchor plate and a right vertical plate at the bottom, and the right vertical plate and the right fixed comb tooth plate are welded; the left sliding comb tooth plate and the right fixed comb tooth plate include two mutually staggered sliding side dustproof stainless plates and fixed side dustproof stainless plates at the bottom;
[0006] There are two vertical plates, both of which include upward U-shaped notches. The mortise and tenon type multi-directional displacement anchor plate and the left vertical plate are connected by mutually nested U-shaped notches and mortise and tenon joints; the mortise and tenon type anti-dropout anchor plate and the right vertical plate are connected by mutually nested U-shaped notches and mortise and tenon joints;
[0007] The displacement shaft is located below the end of the left sliding comb plate. The displacement shaft has the functions of supporting the telescopic device and vertical displacement. The displacement shaft rotates around the axis to meet the vertical displacement requirements of the beam body.
[0008] The sliding side dustproof stainless plate is fixedly connected to the mortise and tenon type multi-directional displacement anchor plate; the fixed side dustproof stainless plate is fixedly connected to the mortise and tenon type anti-detachment anchor plate.
[0009] Furthermore, positioning plates are arranged below the vertical plates on both sides, and waterstop fixing angle steels are arranged below the positioning plates on both sides near the ends of the toothed plates, and the waterstop is clamped between the positioning plates on both sides and the waterstop fixing angle steels;
[0010] The number of the water stop strip fixing angle steels is two, which are respectively located on one side of the gap between the beam bodies on both sides.
[0011] Furthermore, a vertical mortise and tenon concrete baffle is installed under the sliding side dustproof stainless plate, and a concrete baffle and a transverse mortise and tenon concrete baffle are installed under the fixed side dustproof stainless plate, and the concrete baffle and the transverse mortise and tenon concrete baffle are fixedly connected.
[0012] A waterstop is installed between the vertical mortise and tenon type concrete baffle and the concrete baffle through waterstop slots arranged on both sides, and the waterstop slots arranged on both sides are respectively located on one side of the gap between the beams on both sides.
[0013] The vertical mortise and tenon concrete baffle includes an upward U-shaped notch, and the vertical mortise and tenon concrete baffle is insert-connected to the mortise and tenon multi-directional displacement anchor plate through the U-shaped notch. The transverse mortise and tenon concrete baffle includes an upward U-shaped notch, and the transverse mortise and tenon concrete baffle is insert-connected to the mortise and tenon anti-detachment anchor plate through the U-shaped notch.
[0014] Furthermore, a displacement regulator is installed above the left sliding comb plate and the right fixed comb plate, and the displacement regulator is a plate-shaped structure; bolt holes are installed on the left sliding comb plate and the right fixed comb plate;
[0015] The displacement regulator is provided with an elongated hole and a circular hole and an adjusting bolt capable of passing through the elongated hole and the circular hole; the adjusting bolts respectively pass through the left sliding comb plate and the right fixed comb plate and the displacement regulator and are fixed by upper and lower nuts;
[0016] The elongated holes and circular holes on the displacement regulator are arranged correspondingly to the bolt holes of the left sliding comb plate and the right fixed comb plate. When the nut above the elongated hole is loosened, the corresponding side tooth plate can move forward and backward along the long side direction of the elongated hole.
[0017] Furthermore, the displacement adjuster is provided with one elongated hole and one or more circular holes and an adjusting bolt capable of passing through the elongated hole and the circular hole.
[0018] Furthermore, the displacement adjuster is provided with one rectangular hole and one or more circular holes and an adjusting bolt capable of passing through the rectangular hole and the circular hole.
[0019] Furthermore, the water stop strip is a single-layer structure, and the material is alloy or rubber.
[0020] Furthermore, the water stop strip adopts a double-layer structure, with the upper layer being made of stainless steel material and the lower layer being made of rubber material.
[0021] Furthermore, a drainage opening is provided at the front end of the water stop belt, which is used to connect the drainage pipe to the centralized drainage system of the beam body to prevent rainwater from flowing down the bridge.
[0022] Furthermore, embedded steel bars 1 and 2 are fixedly installed on both sides of the upper part of the beam body, the bottoms of the embedded steel bars 1 and 2 extend to the interior of the beam body, and transverse steel bars 1 and 2 are welded to the upper parts of the embedded steel bars 1 and 2, respectively. The transverse steel bar 1 is welded to the mortise and tenon type anti-detachment anchor plate, and the transverse steel bar 2 is welded to the mortise and tenon type multi-directional displacement anchor plate.
[0023] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0024] The utility model uses the change of climate to make the beam body move upward and drive the mortise and tenon type multi-directional displacement anchor plate to rotate around the displacement rotation axis, thereby meeting the demand for vertical displacement of the beam body. The device meets the demand for lateral displacement of the bridge body by rotating around the axis through the connection between the displacement rotation axis and the mortise and tenon type multi-directional displacement anchor plate. The mortise and tenon connection between the integral anchor plate and the vertical plate increases the welding length, realizes a more stable anchoring area structure, and enhances the overall durability of the telescopic device. The integral anchor plate can support the upper fixed side dustproof stainless plate and the sliding dustproof stainless steel plate and the right side fixed comb tooth plate and the left side sliding comb tooth plate, which not only solves the problem that the fixed side dustproof stainless plate and the sliding dustproof stainless steel plate are easy to fall off, but also solves the problem that the tooth plate of the riding seam comb tooth structure is easy to sink. The end of the mortise and tenon type multi-directional displacement anchor plate is provided with an arc groove, which is convenient for supporting the displacement rotation axis to prevent the displacement rotation axis from falling off. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a schematic structural diagram of the first embodiment of the utility model;
[0026] Figure 2 This is a schematic diagram of the upper structure of the first embodiment of the utility model;
[0027] Figure 3 This is a cross-sectional view of the first embodiment of the utility model;
[0028] Figure 4 This is a schematic diagram of the displacement shaft structure of the first embodiment of the utility model;
[0029] Figure 5 This is a schematic diagram of the connection relationship between the mortise and tenon type multi-directional displacement anchoring plate and the displacement rotating shaft in the first embodiment of the utility model;
[0030] Figure 6 This is a schematic structural diagram of the mortise and tenon type multi-directional displacement anchor plate and the mortise and tenon type anti-slip anchor plate according to the first embodiment of the utility model;
[0031] Figure 7 This is a schematic diagram of the vertical plate structure of the first embodiment of the utility model;
[0032] Figure 8 This is a cross-sectional view of the second embodiment of the utility model;
[0033] Fig. 9 This is a schematic structural diagram of the second embodiment of the utility model;
[0034] Fig.10 This is a schematic diagram of the structure of the first setting method of the displacement adjustable device of the utility model;
[0035] Fig.11 This is a schematic diagram of the structure of the second setting method of the displacement adjustable device of the utility model;
[0036] Fig.12 This is a schematic diagram of the vertical mortise and tenon concrete baffle structure of the utility model;
[0037] Fig.13 This is a schematic diagram of the structure of the transverse mortise and tenon type concrete baffle of the utility model;
[0038] Fig.14 This is a schematic diagram of the water stop slot structure of the utility model;
[0039] Fig.15 The utility model is a schematic diagram of the drainage hole structure of the water stop belt.
[0040] In the figure: 1. Beam body; 2. Displacement adjuster; 3. Embedded steel bar one; 4. Transverse steel bar one; 5. Mortise and tenon anti-slip anchor plate; 6. Fixed side dustproof stainless plate; 7. Fixed comb plate on the right; 8. Vertical plate; 9. Positioning plate; 10. Waterstop fixed angle steel; 11. Waterstop; 12. Embedded steel bar two; 13. Transverse steel bar two; 14. Mortise and tenon multi-directional displacement anchor plate; 15. Displacement shaft; 16. Sliding side dustproof stainless plate; 17. Left sliding comb plate; 18. Vertical mortise and tenon concrete baffle; 19. Concrete baffle; 20. Transverse mortise and tenon concrete baffle; 21. Waterstop slot; 22. Adjustment bolt. DETAILED DESCRIPTION
[0041] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0042] Embodiment 1
[0043] like Figures 1 to 6 As shown, the utility model provides an integrally anchored multi-directional displacement noise reduction telescopic device, including a left sliding comb plate 17 and a right fixed comb plate 7 with arc-shaped ends on both sides, the left sliding comb plate 17 and the right fixed comb plate 7 are symmetrically arranged and the comb teeth are staggered with each other, the left sliding comb plate 17 is connected with a mortise and tenon type multi-directional displacement anchor plate 14 and a left vertical plate 8 below, the left vertical plate 8 and the left sliding comb plate 17 are welded, and a displacement shaft 15 is installed above the arc groove at the end of the mortise and tenon type multi-directional displacement anchor plate 14; the right fixed comb plate 7 is connected with a mortise and tenon type anti-detachment anchor plate 5 and a right vertical plate 8 below, and the right vertical plate 8 and the right fixed comb plate 7 are welded; the left sliding comb plate 17 and the right fixed comb plate 7 include two mutually staggered sliding side dustproof stainless plates 16 and fixed side dustproof stainless plates 6 below;
[0044] There are two vertical plates 8, both of which include upward U-shaped notches. The mortise and tenon type multi-directional displacement anchoring plate 14 and the left vertical plate 8 are connected by mutually nested U-shaped notches and mortise and tenon joints; the mortise and tenon type anti-dropout anchoring plate 5 and the right vertical plate 8 are connected by mutually nested U-shaped notches and mortise and tenon joints;
[0045] The displacement shaft 15 is located below the end of the left sliding comb plate 17. The displacement shaft 15 has the functions of supporting the telescopic device and vertical displacement. The displacement shaft 15 rotates around the axis to meet the vertical displacement requirements of the bridge.
[0046] The sliding side dustproof stainless plate 16 is fixedly connected to the mortise and tenon type multi-directional displacement anchor plate 14 ; the fixed side dustproof stainless plate 6 is fixedly connected to the mortise and tenon type anti-detachment anchor plate 5 .
[0047] Positioning plates 9 are arranged below the left and right side vertical plates 8 of the device, and water stop belt fixing angle steels 10 are arranged below the positioning plates 9 on both sides near the tooth plate end, and water stop belts 11 are clamped between the positioning plates 9 on both sides and the water stop belt fixing angle steels 10;
[0048] There are two water stop fixing angle steels 10, which are respectively located on one side of the gap between the beam bodies 1 on both sides.
[0049] The water stop strip 11 is a single-layer structure, and the material is alloy or rubber.
[0050] The front end of the water stop 11 is provided with a drainage opening for connecting a drainage pipe to the centralized drainage system of the beam body to prevent rainwater from flowing down the bridge.
[0051] Pre-embedded steel bars 13 and 12 are fixedly installed on both sides above the beam body 1, and the bottoms of the pre-embedded steel bars 13 and 12 extend to the inside of the beam body 1. Transverse steel bars 14 and 13 are welded to the tops of the pre-embedded steel bars 13 and 12, respectively. The transverse steel bars 14 are welded to the mortise and tenon type anti-detachment anchor plates 5, and the transverse steel bars 2 13 are welded to the mortise and tenon type multi-directional displacement anchor plates 14.
[0052] Through the change of climate, the beam body 1 moves upward and drives the mortise and tenon type multi-directional displacement anchor plate 14 to rotate around the displacement shaft 15, so as to meet the demand of vertical displacement of the beam body 1. The device meets the demand of vertical displacement of the beam body 1 by rotating around the axis through the connection between the displacement shaft 15 and the mortise and tenon type multi-directional displacement anchor plate 14. The anchor plate and the vertical plate 8 of the present application are connected by mortise and tenon type, which increases the welding length, realizes a more stable anchoring area structure, and enhances the overall durability of the telescopic device. The anchor plate can support the upper fixed side dustproof stainless plate 6 and the sliding side dustproof stainless plate 16 and the right side fixed comb tooth plate 7 and the left side sliding comb tooth plate 17, which not only solves the problem that the fixed side dustproof stainless plate 6 and the sliding side dustproof stainless plate 16 are easy to fall off, but also solves the problem that the tooth plate of the riding seam comb tooth structure is easy to sink. The end of the mortise and tenon type multi-directional displacement anchor plate is provided with an arc groove, which is convenient for supporting the displacement shaft 15 to prevent the displacement shaft 15 from falling off.
[0053] The arrangement of the positioning plates 10 on both sides can prevent the concrete from leaking during pouring.
[0054] The device is designed by combining the mechanical basis and practical application of the left sliding comb plate 17 and the right fixed comb plate 7, which greatly reduces the driving noise.
[0055] The design of the fixed side dustproof stainless plate 6 and the sliding side dustproof stainless plate 16 can prevent dust and gravel from falling.
[0056] The design of the water stop 11 can reduce the amount of accumulated water entering the interior of the device, thereby avoiding affecting the operation of the device.
[0057] Embodiment 2
[0058] like Figure 7-14 As shown, the utility model provides an integrally anchored multi-directional displacement noise reduction telescopic device, including a left sliding comb plate 17 and a right fixed comb plate 7 with arc-shaped ends on both sides, the left sliding comb plate 17 and the right fixed comb plate 7 are symmetrically arranged and the comb teeth are staggered with each other, the left sliding comb plate 17 is connected with a mortise and tenon type multi-directional displacement anchor plate 14 and a left vertical plate 8 below, the left vertical plate 8 and the left sliding comb plate 17 are welded, and a displacement shaft 15 is installed above the arc groove at the end of the mortise and tenon type multi-directional displacement anchor plate 14; the right fixed comb plate 7 is connected with a mortise and tenon type anti-detachment anchor plate 5 and a right vertical plate 8 below, and the right vertical plate 8 and the right fixed comb plate 7 are welded; the left sliding comb plate 17 and the right fixed comb plate 7 include two mutually staggered sliding side dustproof stainless plates 16 and fixed side dustproof stainless plates 6 below;
[0059] There are two vertical plates 8, both of which include upward U-shaped notches. The mortise and tenon type multi-directional displacement anchoring plate 14 and the left vertical plate 8 are connected by mutually nested U-shaped notches and mortise and tenon joints; the mortise and tenon type anti-dropout anchoring plate 5 and the right vertical plate 8 are connected by mutually nested U-shaped notches and mortise and tenon joints;
[0060] The displacement shaft 15 is located below the end of the left sliding comb plate 17. The displacement shaft 15 has the functions of supporting the telescopic device and vertical displacement. The displacement shaft 15 rotates around the axis to meet the vertical displacement requirements of the bridge.
[0061] The sliding side dustproof stainless plate 16 is fixedly connected to the mortise and tenon type multi-directional displacement anchor plate 14 ; the fixed side dustproof stainless plate 6 is fixedly connected to the mortise and tenon type anti-detachment anchor plate 5 .
[0062] A vertical mortise and tenon concrete baffle 18 is installed below the sliding side dustproof stainless plate 16, and a concrete baffle 19 and a transverse mortise and tenon concrete baffle 20 are installed below the fixed side dustproof stainless plate 6. The concrete baffle 19 and the transverse mortise and tenon concrete baffle 20 are fixedly connected.
[0063] Another installation scheme of the waterstop of the present application is that the waterstop 11 is installed between the vertical mortise and tenon concrete baffle 18 and the concrete baffle 19 through the waterstop slots 21 set on both sides, and the waterstop slots 21 set on both sides are respectively located on one side of the gap between the beams 1 on both sides.
[0064] The vertical mortise and tenon concrete baffle 18 includes an upward U-shaped notch, and the vertical mortise and tenon concrete baffle 18 is inserted and connected to the mortise and tenon multi-directional displacement anchor plate 14 through the U-shaped notch. The transverse mortise and tenon concrete baffle 20 includes an upward U-shaped notch, and the transverse mortise and tenon concrete baffle 20 is inserted and connected to the mortise and tenon anti-detachment anchor plate 5 through the U-shaped notch.
[0065] The water stop strip 11 adopts a double-layer structure, with the upper layer being made of stainless steel material and the lower layer being made of rubber material.
[0066] The front end of the water stop 11 is provided with a drainage opening for connecting a drainage pipe to the centralized drainage system of the beam body to prevent rainwater from flowing down the bridge.
[0067] The vertical mortise and tenon concrete baffle 18 of this embodiment can be inserted and connected with the mortise and tenon multi-directional displacement anchor plate 14 to form a closed space, which can increase the concrete pouring height, enhance the integrity of the telescopic device and concrete, and improve the durability and stability of the telescopic device.
[0068] The transverse mortise and tenon concrete baffle 20 of the present embodiment can be inserted and connected with the mortise and tenon anti-detachment anchor plate 5 to form a closed space, which can increase the concrete pouring height, enhance the integrity of the telescopic device and the concrete, and improve the durability and stability of the telescopic device.
[0069] The waterstop slots of this embodiment are symmetrically connected to the inner sides of the vertical mortise and tenon concrete baffles 18 and 19, which can facilitate the installation of the waterstop, prevent the waterstop from falling off, and realize the replaceable function of the waterstop.
[0070] The waterstop adopts a double-layer structure, with the upper layer of stainless steel and the lower layer of rubber, which prevents the waterstop from damage and aging and increases the life of the waterstop.
[0071] Embodiment 3
[0072] The specific setting method of the displacement regulator is as follows: a displacement regulator 2 is installed above the left sliding comb plate 17 and the right fixed comb plate 7, and the displacement regulator 2 is a plate-shaped structure; bolt holes are installed on the left sliding comb plate 17 and the right fixed comb plate 7;
[0073] The displacement regulator 2 is provided with a long strip hole and a circular hole and an adjusting bolt 22 that can pass through the long strip hole and the circular hole; the adjusting bolt 22 respectively passes through the left sliding comb plate 17 and the right fixed comb plate 7 and the displacement regulator 2 and is fixed by upper and lower nuts;
[0074] The elongated holes and circular holes on the displacement regulator 2 are arranged correspondingly to the bolt holes of the left sliding comb plate 17 and the right fixed comb plate 7. When the nut above the elongated hole is loosened, the corresponding side tooth plate can move forward and backward along the long side direction of the elongated hole.
[0075] When the displacement regulator provided in this application is installed on the beam expansion device, the width of the expansion device seam needs to be installed according to the on-site temperature and the actual beam seam width. At present, the seam width of most expansion device products in the industry is fixed at the factory, which may not match the actual on-site seam width. This device adds a displacement regulator, which can adjust the seam width of the expansion device at will on site to achieve the seam width value actually required by the beam.
[0076] Embodiment 4
[0077] On the basis of the third embodiment, as a further solution of the displacement adjuster, the displacement adjuster 2 is provided with one elongated hole and one circular hole and an adjusting bolt 11 capable of passing through the elongated hole and the circular hole.
[0078] Embodiment 5
[0079] On the basis of the third embodiment, as a further solution of the displacement adjuster, the displacement adjuster 2 is provided with one elongated hole and two circular holes and an adjusting bolt 11 capable of passing through the elongated hole and the circular hole.
[0080] Embodiment 6
[0081] On the basis of the third embodiment, as a further solution of the displacement adjuster, the displacement adjuster 2 is provided with a rectangular hole and a circular hole and an adjusting bolt 11 capable of passing through the rectangular hole and the circular hole.
[0082] Embodiment 7
[0083] On the basis of the third embodiment, as a further solution of the displacement adjuster, the displacement adjuster 2 is provided with one rectangular hole and two circular holes and an adjusting bolt 11 capable of passing through the rectangular hole and the circular hole.
[0084] The working principle and use process of this utility model:
[0085] When the device is installed and fixed, the position between the beams 1 on both sides will change with the change of climate. When the beam 1 moves upward, it will drive the embedded steel bar 12 to move upward. As the embedded steel bar 12 moves upward, the transverse steel bar 13 will move upward. As the transverse steel bar 13 moves upward, one end of the mortise and tenon type multi-directional displacement anchor plate 14 will move upward. When one end of the mortise and tenon type multi-directional displacement anchor plate 14 moves upward, the other end of the mortise and tenon type multi-directional displacement anchor plate 14 will rotate around the displacement shaft 15.
[0086] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variants thereof are intended to cover non-exclusive inclusions, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0087] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An integrally anchored multi-directional displacement noise reduction telescopic device, comprising a left sliding comb plate (17) and a right fixed comb plate (7) with arc-shaped ends on both sides, wherein the left sliding comb plate (17) and the right fixed comb plate (7) are symmetrically arranged and the comb teeth are staggered with each other, characterized in that: The left sliding comb tooth plate (17) is connected to a mortise and tenon type multi-directional displacement anchor plate (14) and a left vertical plate (8) at the bottom, the vertical plate (8) on the left and the left sliding comb tooth plate (17) are welded, and a displacement shaft (15) is installed above the arc groove at the end of the mortise and tenon type multi-directional displacement anchor plate (14); the right fixed comb tooth plate (7) is connected to a mortise and tenon type anti-detachment anchor plate (5) and a right vertical plate (8) at the bottom, and the vertical plate (8) on the right and the right fixed comb tooth plate (7) are welded; the left sliding comb tooth plate (17) and the right fixed comb tooth plate (7) include two mutually staggered sliding side dustproof stainless plates (16) and fixed side dustproof stainless plates (6) at the bottom; There are two upright plates (8), both upright plates (8) include an upward U-shaped notch, the mortise and tenon type multi-directional displacement anchor plate (14) and the left upright plate (8) are connected by mutually nested U-shaped notches and mortise and tenon joints; the mortise and tenon type anti-slip anchor plate (5) and the right upright plate (8) are connected by mutually nested U-shaped notches and mortise and tenon joints; The displacement shaft (15) is located below the end of the left sliding comb plate (17). The displacement shaft (15) has the functions of supporting the telescopic device and vertical displacement. The displacement shaft (15) meets the vertical displacement requirements of the beam body by rotating around the axis. The sliding side dustproof stainless plate (16) is fixedly connected to the mortise and tenon type multi-directional displacement anchor plate (14); and the fixed side dustproof stainless plate (6) is fixedly connected to the mortise and tenon type anti-detachment anchor plate (5).
2. The integrally anchored multi-directional displacement noise reduction telescopic device according to claim 1, characterized in that: Positioning plates (9) are arranged below the vertical plates (8) on both sides, and water stop belt fixing angle steels (10) are arranged below the positioning plates (9) on both sides near the tooth plate ends, and water stop belts (11) are clamped between the positioning plates (9) on both sides and the water stop belt fixing angle steels (10); The number of the water stop strip fixing angle steels (10) is two, and they are respectively located on one side of the gap between the beam bodies (1) on both sides.
3. The integrally anchored multi-directional displacement noise reduction telescopic device according to claim 1, characterized in that: A vertical mortise and tenon type concrete baffle (18) is installed below the sliding side dustproof stainless plate (16), and a concrete baffle (19) and a transverse mortise and tenon type concrete baffle (20) are installed below the fixed side dustproof stainless plate (6), and the concrete baffle (19) and the transverse mortise and tenon type concrete baffle (20) are fixedly connected; A waterstop (11) is installed between the vertical mortise and tenon type concrete baffle (18) and the concrete baffle (19) via waterstop grooves (21) arranged on both sides, and the waterstop grooves (21) arranged on both sides are respectively located on one side of the gap between the beam bodies (1) on both sides; The vertical mortise and tenon concrete baffle (18) comprises an upward U-shaped notch, and the vertical mortise and tenon concrete baffle (18) is plug-connected to the mortise and tenon multi-directional displacement anchor plate (14) via the U-shaped notch; the transverse mortise and tenon concrete baffle (20) comprises an upward U-shaped notch, and the transverse mortise and tenon concrete baffle (20) is plug-connected to the mortise and tenon anti-slip anchor plate (5) via the U-shaped notch.
4. The integrally anchored multi-directional displacement noise reduction telescopic device according to claim 1, characterized in that: A displacement regulator (2) is installed above the left sliding comb plate (17) and the right fixed comb plate (7), and the displacement regulator (2) is a plate-shaped structure; bolt holes are installed on both the left sliding comb plate (17) and the right fixed comb plate (7); The displacement adjuster (2) is provided with an elongated hole and a circular hole and an adjusting bolt (22) capable of passing through the elongated hole and the circular hole; the adjusting bolt (22) respectively passes through the left sliding comb plate (17), the right fixed comb plate (7) and the displacement adjuster (2) and is fixed by upper and lower nuts; The elongated hole and the circular hole on the displacement regulator (2) are arranged correspondingly to the bolt holes of the left sliding comb plate (17) and the right fixed comb plate (7); when the nut above the elongated hole is loosened, the corresponding side tooth plate can move forward and backward along the long side direction of the elongated hole.
5. The integrally anchored multi-directional displacement noise reduction telescopic device according to claim 4, characterized in that: The displacement adjuster is provided with one elongated hole and one or more circular holes, and an adjusting bolt (22) capable of passing through the elongated hole and the circular hole.
6. The integrally anchored multi-directional displacement noise reduction telescopic device according to claim 4, characterized in that: The displacement adjuster is provided with one rectangular hole and one or more circular holes, and an adjusting bolt (22) capable of passing through the rectangular hole and the circular hole.
7. The integrally anchored multi-directional displacement noise reduction telescopic device according to claim 2 or 3, characterized in that: The water stop strip (11) is a single-layer structure, and the material is alloy or rubber.
8. The integrally anchored multi-directional displacement noise reduction telescopic device according to claim 2 or 3, characterized in that: The water stop strip (11) adopts a double-layer structure, with the upper layer being made of stainless steel material and the lower layer being made of rubber material.
9. The integrally anchored multi-directional displacement noise reduction telescopic device according to claim 2 or 3, characterized in that: The front end of the water stop strip (11) is provided with a drainage opening for connecting a drainage pipe to the beam body centralized drainage system to prevent rainwater from flowing down the bridge.
10. The integrally anchored multi-directional displacement noise reduction telescopic device according to claim 3, characterized in that: Pre-embedded steel bars one (3) and two (12) are fixedly installed on both sides of the upper part of the beam body (1); the bottoms of the pre-embedded steel bars one (3) and two (12) extend into the interior of the beam body (1); transverse steel bars one (4) and two (13) are respectively welded on the upper parts of the pre-embedded steel bars one (3) and two (12); the transverse steel bars one (4) are welded to the mortise and tenon type anti-detachment anchoring plate (5); and the transverse steel bars two (13) are welded to the mortise and tenon type multi-directional displacement anchoring plate (14).