Crimping type parallel groove clamp
By designing a crimp-type grooved wire clamp, the locking components are hidden using a combination of inserts and screws. Combined with an arc-groove waterproof design, the problem of easy corrosion of existing wire clamps is solved, achieving stable connection and waterproof effect.
Patent Information
- Application Number
- CN202422754362.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-12
AI Technical Summary
When existing parallel groove clamps are used in the external environment, the bolts and nuts are easily corroded by rainwater, which affects the stability of disassembly and connection in the later stage.
A crimp-type grooved wire clamp was designed. The second clamp plate is inserted into the slot through the plug, and the movable block is driven to move by the rotating screw, so that the locking component is hidden inside the clamp plate. Combined with the arc groove, it blocks rainwater from flowing in and prevents the locking component from rusting.
It effectively prevents corrosion of locking components, improves connection stability and waterproof performance, and ensures long-term reliability.
Smart Images
Figure CN223583235U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of wire clamp, concretely to a crimping type parallel groove wire clamp. BACKGROUND
[0002] The parallel groove wire clamp is used for the connection of the aluminum stranded wire or steel core aluminum stranded wire and the steel stranded wire of overhead lightning conductor in the position without bearing the tension, is also used for the jumper connection of non-linear tower, and is mainly used for the connection of power line engineering.
[0003] The existing parallel groove wire clamp is composed of two clamping plates, locking bolts and nuts in the actual use, the cable is clamped and positioned by the two clamping plates, then the locking is realized by the bolts penetrating through the two clamping plates and cooperating with the nuts, but in the actual use, since the device is used in the outside world, rainwater can easily erode the bolts and nuts, so that rust can easily occur, thereby being inconvenient for disassembly in the later period. UTILITY MODEL CONTENTS
[0004] The utility model discloses a crimping type parallel groove wire clamp, which solves the problems in the background art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a crimping type parallel groove wire clamp, comprising a first clamping plate and a second clamping plate, a first clamping groove and a second clamping groove are respectively formed on both sides of the side wall of the first clamping plate and the side wall of the second clamping plate.
[0006] A recess is formed in the middle of the top of the second clamping plate, a protruding part of the first clamping plate is inserted into the recess, and an insert block is fixed on both sides of the inner cavity of the recess. An adaptive insertion slot is formed in the protruding part of the first clamping plate corresponding to the insert block, the insert block is inserted into the insertion slot, square holes are formed on both sides of the first clamping plate, an adaptive movable block is arranged in the inner cavity of the square hole, a threaded hole is formed at one end of the movable block, and a screw is threadedly engaged in the threaded hole. The outer end of the screw is fixedly connected with a rotating block, a first inclined surface is formed in the inner end of the movable block, a second inclined surface is formed in the insert block corresponding to the first inclined surface, and the first inclined surface is attached to the second inclined surface.
[0007] By adopting the technical scheme, the cable is placed in the first clamping groove and the second clamping groove, then the plug of the second clamping plate is inserted into the slot, then the rotating block is rotated to drive the screw rod to rotate, thereby driving the movable block to move, so that the first inclined surface is abutted against the second inclined surface, and the movable block continuously abutting against the plug can make the plug move upward, thereby realizing tensioning of the second clamping plate, so as to realize locking, and the locked components are hidden inside the first clamping plate and the second clamping plate, thereby effectively avoiding the corrosion of rainwater on the locking components.
[0008] As a preferred embodiment of the utility model, the bottom of the first clamping plate is provided with an arc-shaped groove on both sides.
[0009] By adopting the technical scheme, the arc-shaped groove is arranged, and when rainwater flows downward along the first clamping plate, the rainwater can be blocked in the arc-shaped groove, avoiding backflow of the rainwater into the first clamping plate, thereby facilitating reduction of rainwater invasion.
[0010] As a preferred embodiment of the utility model, a positioning rod is fixed in the middle of the inner cavity of the groove, a positioning groove is arranged in the middle of the protruding part of the first clamping plate, and the positioning rod is inserted into the positioning groove.
[0011] By adopting the technical scheme, the positioning rod is inserted into the positioning groove, so that the first clamping plate and the second clamping plate can be positioned again, thereby further improving the stability of the connection.
[0012] As a preferred embodiment of the utility model, a bearing is fixedly arranged on the outer wall of the screw rod, and the outer wall of the bearing and the inner wall of the square hole are fixedly connected.
[0013] By adopting the technical scheme, the bearing is arranged, so that the rotation stability of the screw rod is high.
[0014] As a preferred embodiment of the utility model, a rubber end plug is inserted into the outer end face of the square hole.
[0015] By adopting the technical scheme, the rubber end plug is arranged, so that the square hole can be plugged, thereby avoiding rainwater invasion.
[0016] As a preferred embodiment of the utility model, anti-skid lines are arranged on the inner walls of the first clamping groove and the second clamping groove.
[0017] By adopting the technical scheme, the anti-skid lines are arranged, so that the clamping stability of the cable is high.
[0018] As a preferred embodiment of the utility model, an inner hexagonal groove is arranged on the outer end face of the rotating block, so that the rotating screw rod can be conveniently operated by inserting a tool.
[0019] Compared with the prior art, the utility model has the advantages that:
[0020] The utility model discloses a kind of crimping type parallel groove clamps, when second clamping plate and first clamping plate are attached, plug block can be inserted into corresponding slot, then move movable block by rotating screw rod drive, so as to utilize the first inclined surface of movable block outer end and attach on the second inclined surface of plug block, so that movable block continuously abuts plug block can make plug block move upwards, so as to realize tensioning second clamping plate, so as to realize locking, so that locked components are hidden inside first clamping plate and second clamping plate, so as to effectively avoid rainwater from causing erosion to locking component and rust situation appears;
[0021] First clamping plate bottom two sides are provided with arc-shaped groove, so as to be blocked in arc-shaped groove when rainwater flows downwards along first clamping plate, avoid rainwater backflow to first clamping plate interior, so as to facilitate reducing the invasion of rainwater. BRIEF DESCRIPTION OF DRAWINGS
[0022] Other features, objects and advantages of the utility model will become more apparent through reading the detailed description of non-limiting embodiments with reference to the following drawings:
[0023] Figure 1 It is whole structure schematic diagram of the utility model crimping type parallel groove clamp;
[0024] Figure 2 It is cross-sectional structure schematic diagram of the utility model crimping type parallel groove clamp;
[0025] Figure 3 It is rotating block structure schematic diagram of the utility model crimping type parallel groove clamp.
[0026] In the drawings:
[0027] 1, first clamping plate;11, rubber end plug;12, slot;13, square hole;14, movable block;15, screw rod;16, bearing;17, rotating block;18, internal hex recess;
[0028] 2, second clamping plate;21, recess;22, positioning rod;23, plug block. DETAILED DESCRIPTION
[0029] Please refer to Figures 1-3 The utility model provides a kind of technical solutions: a kind of crimping type parallel groove clamp, including first clamping plate 1 and second clamping plate 2, the two sides of the side wall of first clamping plate 1 and the two sides of the side wall of second clamping plate 2 are provided with first clamping groove and second clamping groove respectively;
[0030] The recess 21 is formed in the middle of the top of the second clamping plate 2, the protruding part of the first clamping plate 1 is inserted into the recess 21, the inner cavity of the recess 21 is fixed with the insertion block 23 on both sides, the protruding part of the first clamping plate 1 is provided with the matched insertion slot 12 corresponding to the insertion block 23, the insertion block 23 is inserted into the insertion slot 12, the two side walls of the first clamping plate 1 are provided with the square hole 13, the inner cavity of the square hole 13 is provided with the matched movable block 14, one end of the movable block 14 is provided with the threaded hole and the threaded hole is threadedly engaged with the screw rod 15, the outer end of the screw rod 15 is fixedly connected with the rotating block 17, the inner end of the movable block 14 is provided with the first inclined surface, the insertion block 23 is provided with the second inclined surface corresponding to the first inclined surface, and the first inclined surface is attached to the second inclined surface;
[0031] In actual use, the cable is placed in the first clamping groove and the second clamping groove, then the insertion block 23 of the second clamping plate 2 is inserted into the insertion slot 12, then the rotating block 17 is rotated to drive the screw rod 15 to rotate, thereby driving the movable block 14 to move, so that the first inclined surface is tightly attached to the second inclined surface, and the continuous tight attachment of the movable block 14 to the insertion block 23 can drive the insertion block 23 to move upward, thereby realizing the tensioning of the second clamping plate 2 and the locking, so that the locked parts are hidden in the first clamping plate 1 and the second clamping plate 2, thereby effectively avoiding the erosion of rainwater to the locking parts and the rusting.
[0032] Further, the inner walls of the first clamping groove and the second clamping groove are provided with anti-skid lines, so that the clamping stability of the cable is high.
[0033] Further, the outer end face of the square hole 13 is inserted with the matched rubber end plug 11, so that the square hole 13 can be blocked, and the invasion of rainwater is avoided.
[0034] It is worth mentioning that the outer wall of the screw rod 15 is fixedly sleeved with the bearing 16, and the outer wall of the bearing 16 and the inner wall of the square hole 13 are fixedly connected, so that the rotating stability of the screw rod 15 is high.
[0035] It should be noted that the outer end face of the rotating block 17 is provided with an internal hexagonal recess 18, so that the tool can be inserted to rotate the screw rod 15.
[0036] As shown in Figure 1 and 2 ; the bottom of the first clamping plate 1 is provided with an arc-shaped groove on both sides, and the arc-shaped groove is arranged to block the rainwater flowing downward along the first clamping plate 1, so as to avoid the backflow of rainwater into the first clamping plate 1, thereby facilitating the reduction of rainwater invasion.
[0037] As shown in Figure 1 and 2The positioning rod 22 is fixed in the middle of the inner cavity of the groove 21, the protruding part of the first clamping plate 1 is provided with a positioning groove in the middle, the positioning rod 22 is inserted into the positioning groove, the positioning rod 22 is inserted into the positioning groove, the first clamping plate 1 and the second clamping plate 2 are positioned again, and the stability of the connection is further improved.
[0038] The implementation principle of the crimping type parallel groove clamp is as follows: in actual use, the cable is placed in the first clamping groove and the second clamping groove, then the insertion block 23 of the second clamping plate 2 is inserted into the insertion groove 12, then the rotating block 17 is rotated to drive the screw rod 15 to rotate, thereby driving the movable block 14 to move, so that the first inclined surface is tightly abutted on the second inclined surface, and the movable block 14 continuously abuts on the insertion block 23, so that the insertion block 23 is moved upward, thereby realizing tensioning of the second clamping plate 2, locking is realized, and all the locking components are hidden in the first clamping plate 1 and the second clamping plate 2, so that the corrosion of rainwater on the locking components is effectively avoided, and the backflow of rainwater into the first clamping plate 1 is avoided when the rainwater flows downward along the first clamping plate 1, so that the invasion of rainwater is reduced.
[0039] In addition, in this document, the terms such as first and second are used merely to distinguish one entity or action from another, and do not necessarily require or imply that these entities or actions are in any way mutually exclusive or in any way arranged in any sequence.
[0040] Although the specific embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the specific embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A crimp-type parallel grooved wire clamp, comprising a first clamping plate (1) and a second clamping plate (2), characterized in that: The first clamping plate (1) and the second clamping plate (2) are respectively provided with a first clamping groove and a second clamping groove on both sides of one side wall; The second clamping plate (2) has a groove (21) at the top center. The protrusion at the center of the first clamping plate (1) is inserted into the groove (21). Both sides of the inner cavity of the groove (21) are fixed with insert blocks (23). The protrusion of the first clamping plate (1) is provided with a matching slot (12) corresponding to the insert block (23). The insert block (23) is inserted into the slot (12). Both sides of the first clamping plate (1) have square holes (13). The inner cavity of the square hole (13) is provided with a matching movable block (14). One end of the movable block (14) has a threaded hole and a screw (15) is threaded inside the threaded hole. The outer end of the screw (15) is fixedly connected with a rotating block (17). The inner end of the movable block (14) has a first inclined surface. The insert block (23) has a second inclined surface corresponding to the first inclined surface. The first inclined surface fits against the second inclined surface.
2. The crimp-type parallel groove clamp according to claim 1, characterized in that: The bottom sides of the first clamping plate (1) are provided with arc-shaped grooves.
3. A crimp-type parallel groove clamp according to claim 1, characterized in that: A positioning rod (22) is fixed in the middle of the inner cavity of the groove (21), and a positioning groove is provided in the middle of the protrusion of the first clamping plate (1), and the positioning rod (22) is inserted into the positioning groove.
4. A crimp-type parallel groove clamp according to claim 1, characterized in that: The outer wall of the screw (15) is fixedly fitted with a bearing (16), and the outer wall of the bearing (16) is fixedly connected to the inner wall of the square hole (13).
5. A crimp-type parallel groove clamp according to claim 1, characterized in that: A suitable rubber end plug (11) is inserted into the outer end face of the square hole (13).
6. A crimp-type parallel groove clamp according to claim 1, characterized in that: The inner walls of both the first and second clamping grooves are provided with anti-slip textures.
7. A crimp-type parallel groove clamp according to claim 1, characterized in that: The outer end face of the rotating block (17) is provided with an internal hexagonal groove (18).