CN221299917U - Fastening leaf spring fixing device - Google Patents
Fastening leaf spring fixing device Download PDFInfo
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- CN221299917U CN221299917U CN202323243500.1U CN202323243500U CN221299917U CN 221299917 U CN221299917 U CN 221299917U CN 202323243500 U CN202323243500 U CN 202323243500U CN 221299917 U CN221299917 U CN 221299917U
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- bolt
- piece
- saddle
- leaf spring
- tightening
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- 239000002184 metal Substances 0.000 claims abstract description 9
- 239000007769 metal material Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 21
- 239000010959 steel Substances 0.000 abstract description 21
- 238000000034 method Methods 0.000 description 6
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a fastening leaf spring fixing device, which comprises a leaf spring, a riding bolt, a metal sheet component and a tightening bolt, wherein the riding bolt is arranged on the lower part of the leaf spring; the saddle bolt is of a U-shaped structure, and both sides of the saddle bolt incline outwards; thread sections are arranged on two sides of the saddle bolt; the metal sheet component comprises a fixing sheet, a clamping sheet and a screw hole sheet which are sequentially arranged on the thread section; the tightening bolt passes through the screw hole piece and is in threaded connection with the screw hole piece, and then the tightening bolt passes through the tightening piece and clamps the tightening piece. The device can tighten the saddle bolts from two sides, so that the steel plate spring is clamped more tightly, the hidden danger of loosening is reduced, and the normal work of the steel plate spring is ensured.
Description
Technical Field
The utility model belongs to the technical field of reinforcing bolt devices, and particularly relates to a fastening leaf spring fixing device.
Background
U-shaped bolts, namely riding bolts, are named because of the U shape, two ends of the U-shaped bolts are provided with threads which can be combined with nuts, and the U-shaped bolts are mainly used for fixing tubular objects such as water pipes or sheet-shaped objects such as leaf springs of automobiles, and are called as riding bolts because the mode of fixing the objects is like people riding on the horse. When the automobile leaf spring is fixed, the pressing force is the upward pressing force of the pressing sheet and the downward acting force of the saddle bolt under the action of the bolt, and no acting force is applied in other directions, so that the single acting direction is caused. Vibration caused in the running process of the automobile enables the bolt to be gradually loosened, and the normal function of the leaf spring is affected.
Disclosure of utility model
The utility model aims to solve the problems that in the prior art, the force application direction of a saddle bolt is single, once the bolt is loosened, a leaf spring is loosened, normal action of the leaf spring is affected, and the like, and provides a fastening leaf spring fixing device. The device can tighten the saddle bolts from two sides, so that the steel plate spring is clamped more tightly, the hidden danger of loosening is reduced, and the normal work of the steel plate spring is ensured.
In order to achieve the purpose, the utility model adopts the following technical scheme:
The fastening plate spring fixing device comprises a plate spring, a riding bolt, a metal sheet assembly and a tightening bolt; the saddle bolt is of a U-shaped structure, and both sides of the saddle bolt incline outwards; thread sections are arranged on two sides of the saddle bolt; the metal sheet component comprises a fixing sheet, a clamping sheet and a screw hole sheet which are sequentially arranged on the thread section; the tightening bolt passes through the screw hole piece and is in threaded connection with the screw hole piece, and then the tightening bolt passes through the tightening piece and clamps the tightening piece.
The leaf spring is a common leaf spring on an automobile; the saddle bolt spans over the leaf spring and is used for fixedly clamping the leaf spring; the two sides of the saddle bolt incline outwards and are pulled inwards after the clamping piece is deformed, so that the steel plate spring is clamped from the two sides, the stress of the steel plate spring is increased, and the loosening is avoided; the thread section is used for penetrating into the nut I and fixing and supporting; the fixing piece is used for upwards pressing the leaf spring; the screw hole piece is used for enabling the tightening bolt to pass through in a threaded connection mode and providing stressed support when the clamping piece is pulled.
As a further technical improvement, convex teeth are distributed on two sides of the saddle bolt.
As a further technical improvement, the convex teeth are positioned on the inward side of the two sides of the saddle bolt; the interval distance between two adjacent groups of convex teeth is the width of one group of leaf springs. The convex teeth correspond to gaps among a plurality of groups of leaf springs, and after the saddle bolts are tightened, the convex teeth are clamped into the gaps of the leaf springs, so that the leaf springs are further forced, sliding is avoided, and the leaf springs are prevented from loosening.
As a further technical improvement, the bottoms of the fixing piece, the tightening piece and the screw hole piece are provided with nuts I; and the nut I is in threaded connection with the threaded section. The nut I is used for supporting the fixing piece, the tightening piece and the screw hole piece.
As a further technical improvement, the bottom of the tightening bolt is provided with a non-rotatable nut II; the top of the tightening bolt is provided with an inverted conical ejector block; the bottom of the top block props against the clamping piece. The nut II is fixedly connected with the tightening bolt, and the tightening bolt can be rotated by rotating the nut II, so that the tightening bolt stretches and contracts by taking the screw hole piece as a threaded connection part.
As a further technical improvement, square holes are respectively arranged at two ends of the fixing piece and the screw hole piece; round holes are formed in two ends of the clamping piece; the two ends of the saddle bolt respectively penetrate through the fixing piece, the clamping piece and the screw hole piece from the corresponding square hole and round hole.
As a further technical improvement, the length of the square hole is larger than the diameter of the saddle bolt; the diameter of the round hole is just matched with the diameter of the saddle bolt. The length of the square hole can enable the two sides of the saddle bolt to shrink inwards to move, so that the fixing piece and the screw hole piece are not affected; the round holes are used for allowing the saddle bolts to pass through without allowance on two sides, so that the saddle bolts can be pulled inwards through deformation of the clamping pieces when the tightening bolts are rotated.
As a further technical improvement, the saddle bolt and the clamping piece are made of deformable metal materials. This allows the saddle bolt to be contracted toward the middle for clamping when the clamping piece is deformed.
The use method of the fastened leaf spring fixing device comprises the following steps:
When the saddle type spring is used, the saddle bolt is firstly straddled on the leaf spring, and at the moment, the two sides of the saddle bolt incline outwards; the fixing piece, the clamping piece and the screw hole piece are sequentially penetrated on the riding bolt, the position is adjusted, and the clamping bolt penetrating through the fixing piece, the clamping piece and the screw hole piece is also installed; the clamping bolt is rotated, so that the clamping bolt moves outwards by taking the screw hole piece as a threaded connection stress point, and as the steel plate spring is fixed, the clamping piece is pulled to outwards sink and deform along with the outward movement of the clamping bolt, so that the two sides of the riding bolt are pulled to the middle, and finally, the pressure applied to the two sides of the steel plate spring is formed, so that the steel plate springs are fastened more and are not easy to loosen; finally, the fixing piece is further tightened through the nut I, and fastening and installation of the saddle bolt on the leaf spring can be completed.
The technical scheme of the utility model has the following beneficial effects:
1. According to the device, the riding bolts incline outwards towards the two sides, the clamping pieces can be pulled outwards through the clamping bolts and the screw hole pieces, so that the clamping pieces deform, the two sides of the riding bolts are pulled inwards, the riding bolts apply lateral pressure to the leaf springs, the leaf springs are fastened, and loosening is avoided.
2. According to the device, the convex teeth are arranged in the saddle bolt, so that the convex teeth can be pressed into the gap of the steel plate spring when the steel plate spring is clamped at two sides of the saddle bolt, the contact area between the steel plate spring and the saddle bolt is further increased, the steel plate spring is fastened, meanwhile, the convex teeth also play an anti-skid role, the steel plate spring is prevented from sliding, and the steel plate spring is further fastened.
3. The square hole of the device can play a role in avoiding when the saddle spring deforms inwards, so that the fixing piece and the screw hole piece cannot deform along with the inward pressing of the saddle spring.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below.
Fig. 1 is a three-dimensional schematic view of the overall structure of the device.
Fig. 2 is a schematic view of the structure of the saddle spring of the device which is opened obliquely to two sides.
FIG. 3 is a schematic view of the structure of the device with the two sides of the saddle spring pressed inwards under the action of the deformed clamping piece.
Reference numerals: the steel plate spring comprises a 1-saddle bolt, a 2-metal plate component, a 3-fixing plate, a 4-tightening plate, a 5-screw hole plate, a 6-tightening bolt, a 7-thread section, an 8-nut I, a 9-square hole, a 10-top block, an 11-nut II, 12-convex teeth and 13-steel plate springs.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
As shown in fig. 1 to 3, a fastening leaf spring fixing device comprises a leaf spring 13, a saddle bolt 1, a metal sheet component 2 and a tightening bolt 6; the saddle bolt 1 is of a U-shaped structure, and both sides of the saddle bolt 1 incline outwards; screw thread sections 7 are arranged on two sides of the saddle bolt 1; the metal sheet component 2 comprises a fixing sheet 3, a clamping sheet 4 and a screw hole sheet 5 which are sequentially arranged on the thread section 7; the tightening bolt 6 passes through the screw hole piece 5 and is in threaded connection with the screw hole piece 5, and then the tightening bolt 6 passes through the tightening piece 4 and clamps the tightening piece 4.
Convex teeth 12 are distributed on two sides of the saddle bolt 1.
The convex teeth 12 are positioned on the inward side of the two sides of the saddle bolt 1; the spacing distance between two adjacent groups of the convex teeth 12 is the width of one group of leaf springs.
The bottoms of the fixing piece 3, the tightening piece 4 and the screw hole piece 5 are respectively provided with a nut I8; the nut I8 is in threaded connection with the threaded section 7.
The bottom of the tightening bolt 6 is provided with a non-rotatable nut II 11; the top of the tightening bolt 6 is provided with an inverted conical top block 10; the bottom of the top block 10 is propped against the clamping piece 4.
Square holes 9 are respectively formed at two ends of the fixing piece 3 and the screw hole piece 5; round holes are formed in two ends of the clamping piece 4; the two ends of the saddle bolt 1 respectively penetrate through the fixing piece 3, the clamping piece 4 and the screw hole piece 5 from corresponding square holes 9 and round holes.
The application method of the utility model is as follows:
When in use, the saddle bolt 1 is firstly straddled on the steel plate spring 13, and at the moment, the two sides of the saddle bolt 1 incline outwards; the fixing piece 3, the tightening piece 4 and the screw hole piece 5 are sequentially penetrated on the riding bolt 1, the positions are adjusted, and at the moment, the tightening bolts 6 penetrating through the fixing piece 3, the tightening piece 4 and the screw hole piece 5 are also installed; the tightening bolt 6 is rotated, so that the tightening bolt 6 moves outwards by taking the screw hole piece 5 as a threaded connection stress point, and as the steel plate spring 13 is fixed, the clamping piece 4 is pulled to outwards dent and deform along with the outward movement of the tightening bolt 6, so that the two sides of the saddle bolt 1 are pulled to the middle, and finally, the pressure applied to the two sides of the steel plate spring 13 is formed, so that the steel plate springs 13 are fastened more and are not easy to loosen; finally, the fixing piece 3 is further tightened through the nut I8, and the fastening and the installation of the saddle bolt 1 to the leaf spring 13 can be completed.
Embodiment two:
The difference between this embodiment and the first embodiment is that: the length of the square hole 9 is larger than the diameter of the saddle bolt 1; the aperture of the round hole is exactly matched with the diameter of the saddle bolt 1.
The method of use of this embodiment is the same as that of embodiment one.
Embodiment III:
The difference between this embodiment and the second embodiment is that: the saddle bolt 1 and the tightening piece 4 are made of deformable metal materials.
The method of use of this embodiment is the same as that of embodiment one.
Embodiment four:
The difference between this embodiment and the third embodiment is that: the length of the square hole 9 is larger than the diameter of the saddle bolt 1; the aperture of the round hole is exactly matched with the diameter of the saddle bolt 1. The saddle bolt 1 and the tightening piece 4 are made of deformable metal materials.
The method of use of this embodiment is the same as that of embodiment one.
The above embodiments are only exemplary embodiments of the present utility model and are not intended to limit the present utility model, the scope of which is defined by the claims. Various modifications and equivalent arrangements of parts may be made to the present utility model within the spirit and scope of the utility model, and such modifications and equivalents should be considered to fall within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "inner", "front", "rear", "left", "right", etc., are based on directions or positional relationships shown in the drawings, or directions or positional relationships in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in the present utility model will be understood in detail by those skilled in the art.
Claims (8)
1. A fastened leaf spring fixing device comprising a leaf spring (13), characterized in that: the device also comprises a riding bolt (1), a metal sheet assembly (2) and a tightening bolt (6); the saddle bolt (1) is of a U-shaped structure, and both sides of the saddle bolt (1) incline outwards; screw thread sections (7) are arranged on two sides of the saddle bolt (1); the metal sheet assembly (2) comprises a fixing sheet (3), a clamping sheet (4) and a screw hole sheet (5) which are sequentially arranged on the threaded section (7); the tightening bolt (6) penetrates through the screw hole piece (5) and is in threaded connection with the screw hole piece (5), and then the tightening bolt (6) penetrates through the tightening piece (4) and clamps the tightening piece (4).
2. The fastened leaf spring fixing device according to claim 1, wherein: convex teeth (12) are distributed on two sides of the saddle bolt (1).
3. The fastened leaf spring fixing device according to claim 2, wherein: the convex teeth (12) are positioned on one inwards facing surface of the two sides of the saddle bolt (1); the spacing distance between two adjacent groups of convex teeth (12) is the width of one group of leaf springs.
4. The fastened leaf spring fixing device according to claim 1, wherein: the bottoms of the fixing piece (3), the tightening piece (4) and the screw hole piece (5) are provided with nuts I (8); the nut I (8) is in threaded connection with the threaded section (7).
5. The fastened leaf spring fixing device according to claim 1, wherein: the bottom of the tightening bolt (6) is provided with a non-rotatable nut II (11); the top of the tightening bolt (6) is provided with an inverted conical top block (10); the bottom of the jacking block (10) jacks the clamping piece (4).
6. The fastened leaf spring fixing device according to claim 1, wherein: square holes (9) are respectively formed at two ends of the fixing piece (3) and the screw hole piece (5); round holes are formed in two ends of the clamping piece (4); two ends of the saddle bolt (1) respectively penetrate through the fixing piece (3), the clamping piece (4) and the screw hole piece (5) from corresponding square holes (9) and round holes.
7. The fastened leaf spring fixing device of claim 6, wherein: the length of the square hole (9) is larger than the diameter of the saddle bolt (1); the aperture of the round hole is exactly matched with the diameter of the saddle bolt (1).
8. The fastened leaf spring fixing device according to claim 1, wherein: the saddle bolt (1) and the clamping piece (4) are made of deformable metal materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323243500.1U CN221299917U (en) | 2023-11-30 | 2023-11-30 | Fastening leaf spring fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323243500.1U CN221299917U (en) | 2023-11-30 | 2023-11-30 | Fastening leaf spring fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221299917U true CN221299917U (en) | 2024-07-09 |
Family
ID=91758667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323243500.1U Active CN221299917U (en) | 2023-11-30 | 2023-11-30 | Fastening leaf spring fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221299917U (en) |
-
2023
- 2023-11-30 CN CN202323243500.1U patent/CN221299917U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 48 Kunlun Avenue, Xingning District, Nanning City, Guangxi Zhuang Autonomous Region 530000 Patentee after: Guangxi Songda Electric Power Engineering Co.,Ltd. Country or region after: China Address before: 530216 No. 48 Kunlun Avenue, Xingning District, Nanning City, Guangxi Zhuang Autonomous Region Patentee before: Songda Construction Investment Co.,Ltd. Country or region before: China |