LU502783B1 - Digital bridge connection structure - Google Patents
Digital bridge connection structure Download PDFInfo
- Publication number
- LU502783B1 LU502783B1 LU502783A LU502783A LU502783B1 LU 502783 B1 LU502783 B1 LU 502783B1 LU 502783 A LU502783 A LU 502783A LU 502783 A LU502783 A LU 502783A LU 502783 B1 LU502783 B1 LU 502783B1
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- Prior art keywords
- block
- limiting
- fixedly connected
- extrusion
- sliding
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D6/00—Truss-type bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2/00—Bridges characterised by the cross-section of their bearing spanning structure
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention provides a digital bridge connection structure, comprising a cross beam and a supporting beam, characterized in that the supporting beam is detachably connected to the cross beam through a connecting device, the connecting device includes a connecting block, the two opposite inner walls of the connecting block are provided with connecting mechanisms, the side wall of the cross beam is provided with two mounting grooves, the two connecting mechanisms are respectively located in the two mounting grooves, the connecting block is detachably connected with the cross beam through the connecting mechanisms, the top of the connecting block is provided with an angle adjusting mechanism, the supporting beam is fixedly connected to the angle adjusting mechanism, and the connecting mechanism comprises a first connecting part and a second connecting part, wherein the first connecting part corresponds to the second connecting part and is arranged in a cross shape.
Description
DESCRIPTION LU502783
DIGITAL BRIDGE CONNECTION STRUCTURE
The invention relates to the technical field of bridge construction, in particular to a digital bridge connection structure.
Steel truss girder bridge is a structural form that the solid web steel plate girder bridge is hollowed according to certain rules. The structure as a whole is the stress mode of the beam, that is, the structure that mainly bears bending moment and shear force. It is composed of brake connection system, bridge deck, bearings and piers.
In the prior art, most of the members of the steel truss bridge truss are fixed directly by bolts, and the problem of this fixing method is that the metal material is easy to contract due to the influence of temperature, and the vibration generated by the vehicles on the bridge easily leads to the loosening of the joint, which requires a lot of manpower and material resources for regular maintenance, and the maintenance cost is extremely high. Therefore, there is an urgent need for a connection structure that can reduce the problem of high maintenance cost caused by looseness of the connection.
The purpose of the present invention is to provide a digital bridge connection structure to solve the problems existing in the prior art.
To achieve the above object, the present invention provides a digital bridge connection structure, comprising a cross beam and a supporting beam, wherein the supporting beam is detachably connected to the cross beam through a connecting device, the connecting device includes a connecting clamp block, the two opposite inner walls of the connecting clamp block are provided with connecting mechanisms, the side wall of the cross beam is provided with two mounting grooves, the two connecting mechanisms are respectively located in the two mounting grooves, the connecting clamp block is detachably connected with the cross beam through the connecting mechanisms, the top of the connecting clamp block is provided with an angle adjusting mechanism, the supporting beam is fixedly connected to the angle adjusting mechanism, and the connecting mechanism comprises a first connecting part and a second connecting part, wherein the first connecting part corresponds to the second connecting part atd/502783 is arranged in a cross shape.
Optionally, the first connection part comprises a connecting bolt, through holes are formed on the side wall of the connecting clamp block and the side wall of the mounting groove, the through holes on the side wall of the connecting clamp block are coaxially arranged with the through holes on the side wall of the mounting groove, the connecting bolt is inserted into the through hole, one end of the connecting bolt is connected with a nut in a threaded manner, and the nut abuts against the inner side wall of the cross beam; the inner side wall of the connecting clamp block is provided with a limiting mechanism, and the limiting mechanism is correspondingly arranged with the connecting bolt.
Optionally, the limiting mechanism comprises an mounting block, a connection hole is formed in the mounting block, the connecting bolt is matched with the connection hole, the mounting block is located in the mounting groove, the mounting block is provided with a cavity with a rectangular cross section, and an extrusion block is slidably connected in the cavity; the extrusion block is frustum-shaped, the middle of the extrusion block is provided with a long hole, the connecting bolt is inserted into the long hole, a limiting block is fixedly connected to the connecting bolt, the limiting block abuts against the side wall of the extrusion block, two second connecting parts are arranged in the cavity, two second connecting parts are arranged at equal intervals around the axis of the connecting bolt, the bottom of the second connecting part abuts against the outer wall of the extrusion block, the inner wall of the mounting groove is provided with a limiting groove, the side wall of the cavity is provided with a connection hole, and the top end of the second connecting part extends out of the cavity through the connection hole and is matched with the limiting groove in a limiting way.
Optionally, the second connection part comprises a fixed frame fixedly connected to the inner wall of the cavity, a sliding sleeve is slidably connected to the fixed frame, a bearing block is fixedly connected to the bottom end of the sliding sleeve, one side of the bearing block far away from the sliding sleeve abuts against the extrusion block, the outer wall of the sliding sleeve is sleeved with a first spring, both ends of the first spring are fixedly connected with the bottom surface of the fixed frame and the top surface of the bearing block respectively, a fixed block is slidably connected in the sliding sleeve in a limiting way, a limiting rod is fixedly connected to the fixed block, the limiting rod extends out of the sliding sleeve to be matchéd/502783 with the limiting groove in a limiting way, a second spring is fixedly connected in the sliding sleeve, and one end of the second spring is fixedly connected with the fixed block.
Optionally, the angle adjusting mechanism comprises a mounting plate hinged at the top of the connecting clamp block, the top of the connecting clamp block is slidably connected with an extrusion wedge, the cross section of the extrusion wedge is a right-angle trapezoid, the inclined plane of the extrusion wedge is clamped with the side surface of the mounting plate in a sliding way, the top end of the connecting clamp block is provided with a pushing assembly, the pushing assembly abuts against the extrusion wedge, and the supporting beam is fixedly connected to the mounting plate.
Optionally, the pushing assembly comprises a fixed seat fixedly connected to the top of the connecting clamp block, the fixed seat is rotatably connected with a threaded rod, one side of the extrusion wedge is provided with a groove, and one end of the threaded rod abuts against the inner wall of the groove.
Optionally, the side wall of the mounting plate is fixedly connected with a sliding block, the inclined plane of the extrusion wedge block is provided with a limiting slot, and the sliding block is slidably clamped in the limiting slot.
Optionally, a sliding rod is fixedly connected to the inner wall of the cavity, a sliding hole is formed on the extrusion block, the sliding hole is coaxially arranged with the extrusion block, and the extrusion block is slidably connected with the sliding rod through the sliding hole.
Optionally, one end of the sliding sleeve is fixedly connected with a limiting ring, the limiting rod is in sliding fit with the inner wall of the limiting ring, and the limiting ring is in limiting fit with the fixed block.
Optionally, the cross sections of the sliding sleeve, the limiting rod and the limiting groove are all rectangular.
The invention discloses the following technical effects:
Before the invention is built, it is necessary to analyze the stress state of the component through a digital model, and then manufacture the required components. When in use, the connecting clamp block is fixed on the cross beam through the connecting mechanism, and then the supporting beam is fixed on the angle adjusting mechanism, and the angle of the angle adjusting mechanism is adjusted, so that the other end of the supporting beam is fixed with)502783 another cross beam through the connecting mechanism, thereby realizing the fixing of the supporting beam. According to the invention, the first connecting part and the second connecting part which are arranged in a cross shape are used for fixing the connecting clamp block in two dimensions, so that the loosening of the connecting part after contraction caused by the temperature change of steel 1s avoided.
In order to more clearly explain the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings needed in the embodiments. The following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained according to these drawings without any creative labor.
Fig. 1 is an isometric view of a digital bridge connection structure of the present invention;
Fig. 2 is a sectional view of a top view of a digital bridge connection structure of the present invention;
Fig. 3 is a front view of a digital bridge connection structure of the present invention;
Fig. 4 is a schematic diagram of the matching relationship between the second connecting part and the first connecting part of the present invention;
Fig. 5 is a structural diagram of embodiment 2 of the present invention.
In the figures; cross beam: 1; supporting beam: 2; connecting clamp block: 3; mounting groove: 4; connecting bolt: 5; nut: 6; mounting block: 7; cavity: 8; extrusion block: 9; limiting block: 10; fixed frame: 11; sliding sleeve: 12; bearing block: 13; first spring: 14; fixing block: 15; limiting rod: 16; second spring: 17, mounting plate: 18; extrusion wedge: 19; fixed seat: 20; threaded rod: 21; sliding block: 22; sliding rod: 23; limiting ring: 24; positioning rod: 25.
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. Obviously, the described embodiments are only part of the embodiments of the present invention, but not all of them. Based on the embodiment of the present invention, all other embodiments obtained by ordinary technicians in the field without creative labor are withid)502783 the scope of the present invention.
In order to make the above objects, features and advantages of the present invention more obvious and understandable, the present invention will be explained in further detail below with reference to the drawings and detailed description.
Embodiment 1:
A digital bridge connection structure, comprising a cross beam 1 and a supporting beam 2, wherein the supporting beam 2 is detachably connected to the cross beam 1 through a connecting device, the connecting device includes a connecting clamp block 3, the two opposite inner walls of the connecting clamp block 3 are provided with connecting mechanisms, the side wall of the cross beam 1 is provided with two mounting grooves 4, the two connecting mechanisms are respectively located in the two mounting grooves 4, the connecting clamp block 3 is detachably connected with the cross beam 1 through the connecting mechanisms, the top of the connecting clamp block 3 is provided with an angle adjusting mechanism, the supporting beam 2 is fixedly connected to the angle adjusting mechanism, and the connecting mechanism comprises a first connecting part and a second connecting part, wherein the first connecting part corresponds to the second connecting part and is arranged in a cross shape.
Before building, the stress state of components is analyzed by digital model, and then the required components are manufactured. When in use, the connecting clamp block 3 is fixed on the cross beam 1 through the connecting mechanism, and then the supporting beam 2 is fixed on the angle adjusting mechanism, and the angle of the angle adjusting mechanism is adjusted, so that the other end of the supporting beam 2 is fixed with another cross beam 1 through the connecting mechanism, thus realizing the fixation of the supporting beam 2. According to the invention, the first connecting part and the second connecting part which are arranged in a cross shape are used for fixing the connecting clamp block 3 in two dimensions, so that the loosening of the connecting part after the steel is contracted due to the temperature change is avoided.
Further, the first connection part comprises a connecting bolt 5, through holes are formed on the side wall of the connecting clamp block 3 and the side wall of the mounting groove 4, the through holes on the side wall of the connecting clamp block 3 are coaxially arranged with the through holes on the side wall of the mounting groove 4, the connecting bolt 5 is inserted into the through hole, one end of the connecting bolt 5 is connected with a nut 6 in a threaded manndiJ502783 and the nut 6 abuts against the inner side wall of the cross beam 1; the inner side wall of the connecting clamp block 3 is provided with a limiting mechanism, and the limiting mechanism is correspondingly arranged with the connecting bolt 5.
Further, the limiting mechanism comprises an mounting block 7, a connection hole is formed in the mounting block 7, the connecting bolt 5 is matched with the connection hole, the mounting block 7 is located in the mounting groove 4, the mounting block 7 is provided with a cavity 8 with a rectangular cross section, and an extrusion block 9 is slidably connected in the cavity 8; the extrusion block 9 is frustum-shaped, the middle of the extrusion block 9 is provided with a long hole, the connecting bolt 5 is inserted into the long hole, a limiting block 10 is fixedly connected to the connecting bolt 5, the limiting block 10 abuts against the side wall of the extrusion block 9, two second connecting parts are arranged in the cavity 8, two second connecting parts are arranged at equal intervals around the axis of the connecting bolt 5, the bottom of the second connecting part abuts against the outer wall of the extrusion block 9, the inner wall of the mounting groove 4 is provided with a limiting groove, the side wall of the cavity 8 is provided with a connection hole, and the top end of the second connecting part extends out of the cavity 8 through the connection hole and is matched with the limiting groove in a limiting way.
Further, the second connection part comprises a fixed frame 11 fixedly connected to the inner wall of the cavity 8, a sliding sleeve 12 is slidably connected to the fixed frame 11, a bearing block 13 is fixedly connected to the bottom end of the sliding sleeve 12, one side of the bearing block 13 far away from the sliding sleeve 12 abuts against the extrusion block 9, the outer wall of the sliding sleeve 12 is sleeved with a first spring 14, both ends of the first spring 14 are fixedly connected with the bottom surface of the fixed frame 11 and the top surface of the bearing block 13 respectively, a fixed block 15 is slidably connected in the sliding sleeve 12 in a limiting way, a limiting rod 16 is fixedly connected to the fixed block 15, the limiting rod 16 extends out of the sliding sleeve 12 to be matched with the limiting groove in a limiting way, a second spring 17 is fixedly connected in the sliding sleeve 12, and one end of the second spring 17 is fixedly connected with the fixed block 15.
In the initial state, the positioning rod 16 is located in the cavity 8. When in use, th&J502783 connecting clamp block 3 is clamped on the beam 1, the connecting bolt 5 is inserted into the through hole on the connecting clamp block 3, and the nut 6 is connected at one end of the connecting bolt 5 located on the inner wall of the beam 1. Turning the nut 6 makes the connecting bolt 5 slide in the through hole, and the connecting bolt 5 drives the extrusion block 9 to move through the limiting block 10 on the connecting bolt 5, so that the extrusion block 9 squeezes the bearing block 13. The bearing block 13 moves away from the connecting bolt 5, drives the sleeve to slide on the fixed frame 11, and simultaneously presses the first spring 14.
The sleeve 12 drives the limiting rod 16 to extend out of the cavity 8 and abut against the inner wall of the limiting groove, at the same time, it squeezes the limiting rod 16 to slide into the sleeve, and the connecting clamp block 3 is fixed by the limiting rod 16 and the connecting bolt which are arranged in a cross shape, so that the fixing of the connecting clamp block 3 in two dimensions is realized, and the stability of the connecting clamp block 3 is ensured. When the connecting clamp block 3 shrinks under the influence of temperature, the limiting rod 16 can ensure the contact with the limiting groove under the action of the second spring 17, so as to limit the connecting clamp block 3, thus avoiding the problem of loosening of the joint due to temperature change.
Further, the angle adjusting mechanism comprises a mounting plate 18 hinged at the top of the connecting clamp block 3, the top of the connecting clamp block 3 is slidably connected with an extrusion wedge 19, the cross section of the extrusion wedge 19 is a right-angle trapezoid, the inclined plane of the extrusion wedge 19 is clamped with the side surface of the mounting plate 18 in a sliding way, the top end of the connecting clamp block 3 is provided with a pushing assembly, the pushing assembly abuts against the extrusion wedge 19, and the supporting beam 2 is fixedly connected to the mounting plate 18.
Further, the pushing assembly comprises a fixed seat 20 fixedly connected to the top of the connecting clamp block 3, the fixed seat 20 is rotatably connected with a threaded rod 21, one side of the extrusion wedge 19 is provided with a groove, and one end of the threaded rod 21 abuts against the inner wall of the groove.
Further, the side wall of the mounting plate 18 is fixedly connected with a sliding block 22502783 the inclined plane of the extrusion wedge block 19 is provided with a limiting slot, and the sliding block 22 is slidably clamped in the limiting slot.
The angle adjusting mechanisms at both ends of the supporting beam 2 are respectively arranged on both sides of the supporting beam 2, which is convenient for limiting and fixing the supporting beam 2. When in use, the threaded rod 21 is rotated to drive the extrusion wedge 19 to slide at the top of the connecting clamp 3, thereby extruding the mounting plate 18 and adjusting the angle of the mounting plate 18.
Further, a sliding rod 23 is fixedly connected to the inner wall of the cavity 8, a sliding hole is formed on the extrusion block 9, the sliding hole is coaxially arranged with the extrusion block 9, the extrusion block 9 is slidably connected with the sliding rod 23 through the sliding hole, and the sliding rods 23 are arranged on both sides of the connecting bolt 5.
Further, one end of the sliding sleeve 12 is fixedly connected with a limiting ring 24, the limiting rod 16 is in sliding fit with the inner wall of the limiting ring 24, and the limiting ring 24 is in limiting fit with the fixed block 15.
Further, the cross sections of the sliding sleeve 12, the limiting rod 16 and the limiting groove are all rectangular.
Specific implementation process: before construction, the stress state of components is analyzed by digital model, and then the required components are manufactured. The connecting clamp block 3 is clamped on the cross beam 1, the connecting bolt 5 is inserted into the through hole of the connecting clamp block 3, and a nut 6 is connected at one end of the connecting bolt located on the inner wall of the cross beam 1. Turning the nut 6 makes the connecting bolt 5 slide in the through hole, and the connecting bolt 5 drives the extrusion block 9 to move through the limiting block 10 on the connecting bolt 5, so that the extrusion block 9 squeezes the bearing block 13. The bearing block 13 moves away from the connecting bolt 5, drives the sleeve to slide on the fixing frame 11, and at the same time presses the first spring 14. The sliding sleeve 12 drives the limiting rod 16 to extend out of the cavity 8 and abut against the inner wall of the limiting groove, and at the same time presses the limiting rod 16 to slide into the sleeve. The connecting block 3 is fixed by the cross-shaped limiting rod 16 and the connecting bolt 5, so that the connecting block 3 can be fixed in two dimensions. Then, the support beam 2 is fixed on the mounting plate 18 by welding or bolting, and then the threaded rod 21 is rotated to drive thé&J502783 extrusion wedge 19 to slide at the top of the connecting clamp block 3, thereby extruding the mounting plate 18 and adjusting the angle of the mounting plate 18. According to the invention, when the connecting clamp block 3 shrinks under the influence of temperature, under the action of the second spring 17, the limiting rod 16 can ensure the fit with the limiting groove, limit the connecting clamp block 3, and avoid the problem of loosening of the joint due to temperature change.
Embodiment 2
Different from Embodiment 1, the aperture of the limiting groove will change after being affected by temperature, and in order to facilitate the subsequent maintenance of the device, the limiting rod 16 and the limiting groove need to be relatively movable. Therefore, it is necessary to reserve a space in the limit groove. In order to avoid the situation that the hole diameter of the limit groove is continuously enlarged after the connecting clamp block 3 is affected by the external temperature, and the joint shakes, the positioning rod 25 is fixedly connected in the mounting groove 4. The top of the limiting rod 16 is provided with a positioning groove, and the positioning rod 25 is inserted into the positioning groove. The positioning rod 25 can make the position of the limiting rod 16 in the positioning groove relatively fixed. Meanwhile, the limiting rod 16, the positioning rod 25 and the connecting bolt 5 can be regarded as three axes of a three-dimensional coordinate system, so that the connecting clamp block 3 can be limited in three dimensions, and the stability of the device can be ensured.
In the description of the invention, it should be understood that the orientation or position relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the attached drawings is only for the convenience of describing the invention, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation.
Therefore, it cannot be understood as a limitation of the invention.
The above-mentioned embodiments only describe the preferred mode of the invention, but do not limit the scope of the invention. On the premise of not departing from the design spirit of the invention, all kinds of modifications and improvements made by ordinary technicians in the field to the technical scheme of the invention shall fall within the scope of protection determinéd/502783 by the claims of the invention.
Claims (10)
1. A digital bridge connection structure, comprising a cross beam (1) and a supporting beam (2), characterized in that the supporting beam (2) is detachably connected to the cross beam (1) through a connecting device, the connecting device includes a connecting clamp block (3), the two opposite inner walls of the connecting clamp block (3) are provided with connecting mechanisms, the side wall of the cross beam (1) is provided with two mounting grooves (4), the two connecting mechanisms are respectively located in the two mounting grooves (4), the connecting clamp block (3) is detachably connected with the cross beam (1) through the connecting mechanisms, the top of the connecting clamp block (3) is provided with an angle adjusting mechanism, the supporting beam (2) is fixedly connected to the angle adjusting mechanism, and the connecting mechanism comprises a first connecting part and a second connecting part, wherein the first connecting part corresponds to the second connecting part and is arranged in a cross shape.
2. The digital bridge connection structure according to claim 1, characterized in that the first connection part comprises a connecting bolt (5), through holes are formed on the side wall of the connecting clamp block (3) and the side wall of the mounting groove (4), the through holes on the side wall of the connecting clamp block (3) are coaxially arranged with the through holes on the side wall of the mounting groove (4), the connecting bolt (5) is inserted into the through hole, one end of the connecting bolt (5) is connected with a nut (6) in a threaded manner, and the nut (6) abuts against the inner side wall of the cross beam (1); the inner side wall of the connecting clamp block (3) is provided with a limiting mechanism, and the limiting mechanism is correspondingly arranged with the connecting bolt (5).
3. The digital bridge connection structure according to claim 2, characterized in that the limiting mechanism comprises an mounting block (7), and a connection hole is formed in the mounting block (7); the connecting bolt (5) is matched with the connection hole, the mounting block (7) is located in the mounting groove (4), the mounting block (7) is provided with a cavity (8) with a rectangular cross section, and an extrusion block (9) is slidably connected in the cavity (8); the extrusion block (9) is frustum-shaped, the middle of the extrusion block (9) is provided with a long hole, the connecting bolt (5) is inserted into the long hole, a limiting block (10) is fixedly connected to the connecting bolt (5), the limiting block (10) abuts against the side wall of the extrusion block (9), two second connecting parts are arranged in the cavity (8), two secotdJ502783 connecting parts are arranged at equal intervals around the axis of the connecting bolt (5), the bottom of the second connecting part abuts against the outer wall of the extrusion block (9), the inner wall of the mounting groove (4) is provided with a limiting groove, the side wall of the cavity (8) is provided with a connection hole, and the top end of the second connecting part extends out of the cavity (8) through the connection hole and is matched with the limiting groove in a limiting way.
4. The digital bridge connection structure according to claim 3, characterized in that the second connection part comprises a fixed frame (11) fixedly connected to the inner wall of the cavity (8), a sliding sleeve (12) is slidably connected to the fixed frame (11), a bearing block (13) is fixedly connected to the bottom end of the sliding sleeve (12), one side of the bearing block (13) far away from the sliding sleeve (12) abuts against the extrusion block (9), the outer wall of the sliding sleeve (12) is sleeved with a first spring (14), both ends of the first spring (14) are fixedly connected with the bottom surface of the fixed frame (11) and the top surface of the bearing block (13) respectively, a fixed block (15) is slidably connected in the sliding sleeve (12) in a limiting way, a limiting rod (16) is fixedly connected to the fixed block (15), the limiting rod (16) extends out of the sliding sleeve (12) to be matched with the limiting groove in a limiting way, a second spring (17) is fixedly connected in the sliding sleeve (12), and one end of the second spring (17) is fixedly connected with the fixed block (15).
5. The digital bridge connection structure according to claim 1, characterized in that the angle adjusting mechanism comprises a mounting plate (18) hinged at the top of the connecting clamp block (3), the top of the connecting clamp block (3) is slidably connected with an extrusion wedge (19), the cross section of the extrusion wedge (19) is a right-angle trapezoid, the inclined plane of the extrusion wedge (19) is clamped with the side surface of the mounting plate (18) in a sliding way, the top end of the connecting clamp block (3) is provided with a pushing assembly, the pushing assembly abuts against the extrusion wedge (19), and the supporting beam (2) is fixedly connected to the mounting plate (18).
6. The digital bridge connection structure according to claim 5, characterized in that the pushing assembly comprises a fixed seat (20) fixedly connected to the top of the connecting clamp block (3), the fixed seat (20) is rotatably connected with a threaded rod (21), one side of the extrusion wedge (19) is provided with a groove, and one end of the threaded rod (21) abult$J502783 against the inner wall of the groove.
7. The digital bridge connection structure according to claim 5, characterized in that the side wall of the mounting plate (18) is fixedly connected with a sliding block (22), the inclined plane of the extrusion wedge (19) is provided with a limiting slot, and the sliding block (22) is slidably clamped in the limiting slot.
8. The digital bridge connection structure according to claim 3, characterized in that a sliding rod (23) is fixedly connected to the inner wall of the cavity (8), a sliding hole is formed on the extrusion block (9), the sliding hole is coaxially arranged with the extrusion block (9), and the extrusion block (9) is slidably connected with the sliding rod (23) through the sliding hole.
9. The digital bridge connection structure according to claim 4, characterized in that one end of the sliding sleeve (12) is fixedly connected with a limiting ring (24), the limiting rod (16) is in sliding fit with the inner wall of the limiting ring (24), and the limiting ring (24) is matched with the fixed block (15) in a limiting way.
10. The digital bridge connection structure according to claim 4, characterized in that the cross sections of the sliding sleeve (12), the limiting rod (16) and the limiting groove are all rectangular.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210975298.2A CN115288004A (en) | 2022-08-15 | 2022-08-15 | Digital bridge connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU502783B1 true LU502783B1 (en) | 2023-03-13 |
Family
ID=83831090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU502783A LU502783B1 (en) | 2022-08-15 | 2022-09-13 | Digital bridge connection structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN115288004A (en) |
| LU (1) | LU502783B1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116141038A (en) * | 2023-03-16 | 2023-05-23 | 江苏华力精密机械有限公司 | Workpiece fixing device of CNC machining center |
-
2022
- 2022-08-15 CN CN202210975298.2A patent/CN115288004A/en not_active Withdrawn
- 2022-09-13 LU LU502783A patent/LU502783B1/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| CN115288004A (en) | 2022-11-04 |
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| FG | Patent granted |
Effective date: 20230313 |