CN220234130U - Fastening clamp for cable laying - Google Patents
Fastening clamp for cable laying Download PDFInfo
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- CN220234130U CN220234130U CN202321792424.7U CN202321792424U CN220234130U CN 220234130 U CN220234130 U CN 220234130U CN 202321792424 U CN202321792424 U CN 202321792424U CN 220234130 U CN220234130 U CN 220234130U
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- 239000002985 plastic film Substances 0.000 claims description 30
- 229920006255 plastic film Polymers 0.000 claims description 30
- 230000002093 peripheral effect Effects 0.000 claims description 25
- 239000004745 nonwoven fabric Substances 0.000 claims description 19
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The utility model provides a fastening clamp for cable laying, relates to the technical field of cable laying, and solves the problem that the fastening clamp for cable laying in the prior art generally realizes locking of a cable clamping and fixing state through fasteners such as bolts, but is easy to twist and detach by non-staff through matched common tools due to the fact that the fastening clamp is a conventional fastener, so that the cable clamping and fixing are affected. The utility model provides a cable is laid and is used fastening clamp, includes the anchor clamps main part down, anchor clamps main part top is equipped with a anchor clamps main part down, peg graft in the hole site and have the retaining member. The utility model discloses drive slot is oval groove structure in the retaining member, through this special structure's setting for the instrument that uses often can't match and insert drive slot in the drive retaining member rotate, thereby effectually avoid the non-staff to rotate the retaining member and influence down anchor clamps main part and go up the emergence of the spacing centre gripping condition of anchor clamps main part to cable.
Description
Technical Field
The utility model belongs to the technical field of cable laying, and particularly relates to a fastening clamp for cable laying.
Background
When the cable is laid, the cable is required to be limited and fixed at intervals, so that the stability of the cable is ensured.
The existing fastening clamp for cable laying generally realizes the locking of the cable clamping and fixing state through fasteners such as bolts, but is easy to twist and detach by non-staff through matched common tools because of being a conventional fastener, so that the clamping and fixing of the cable are affected; when the cable is clamped and fixed, once external force is pulled, the cable is extremely easy to damage, but the cable after clamping and fixing cannot be effectively identified and judged, whether the cable is pulled or not is judged, and the defect exists.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a fastening clamp for cable laying, which aims to solve the problem that the fastening clamp for cable laying in the prior art generally realizes the locking of a cable clamping and fixing state through a bolt and other fasteners, but is easy to twist and detach by non-staff through matched common tools due to the fact that the fastening clamp is a conventional fastener, so that the cable clamping and fixing are affected.
The utility model discloses a fastening clamp for cable laying, which is characterized by comprising the following specific technical means:
the fastening clamp for cable laying comprises a lower clamp main body, wherein the lower clamp main body is of a rectangular block structure, a lower clamping groove penetrating through the front end face and the rear end face of the lower clamp main body is formed in the top end face of the lower clamp main body, and the lower clamping groove is of an arc-shaped groove structure; the left side and the right side of the top end face of the lower clamp main body are provided with a threaded blind hole; the left end face and the right end face of the lower clamp main body are respectively provided with a mounting plate, the mounting plates are of rectangular plate structures, and two mounting hole sites penetrating through the bottom end face of each mounting plate are formed in the top end face of each mounting plate; an upper clamp main body is arranged above the lower clamp main body, the upper clamp main body is of a rectangular block structure, an upper clamping groove which penetrates through the front end face and the rear end face of the upper clamp main body is formed in the bottom end face of the upper clamp main body, and the upper clamping groove is of an arc-shaped groove structure; the left side and the right side of the top end face of the upper clamp main body are respectively provided with a storage groove, the storage grooves are of round groove structures, and the shaft center part of each storage groove is provided with a plugging hole site penetrating through the bottom end face of the upper clamp main body; a locking piece is inserted in the insertion hole site, and the locking piece is formed by a round block, a driving slot and a stud together; the structural size of the round block is matched with that of the containing groove, a stud is fixedly arranged at the axle center part of the bottom end surface of the round block, and the stud penetrates through the plug hole site to be fixedly connected with the thread blind hole through threads; the axle center of the top end face of the round block is provided with a driving slot which is in an elliptic groove structure.
Further, the device also comprises a butterfly head, wherein a driving plug is arranged on the bottom end surface of the butterfly head, and the structural size of the driving plug is matched with that of the driving slot.
Further, an arc-shaped chute is formed in the inner peripheral surface of the lower clamping groove, and two limit posts are fixedly connected between the front side surface of the inner end of the arc-shaped chute and the rear side surface of the inner end; an arc sliding block is arranged in the arc sliding groove, two limiting hole sites are arranged between the front end surface and the rear end surface of the arc sliding block, and the limiting hole sites are in sliding insertion fit with the limiting columns; four auxiliary balls are respectively embedded and rotatably arranged on the inner peripheral surface of the limit hole adjacent to the front side opening end and the rear side opening end of the limit hole in an annular array shape, the auxiliary balls are in sliding contact with the outer peripheral surface of the limit column, the width of the arc-shaped sliding block is smaller than that of the arc-shaped sliding groove, and the outer end surface of the arc-shaped sliding block is not in contact with the inner end surface of the arc-shaped sliding groove; the inner peripheral surface of the arc-shaped sliding block is fixedly adhered with a rubber layer, and the top end surface of the rubber layer is higher than the inner peripheral surface of the lower clamping groove.
Further, a storage cavity is formed in the lower clamp main body, the storage cavity is of a rectangular cavity structure, a communication opening which is communicated with the arc-shaped chute is formed in the top surface of the inner end of the storage cavity, the communication opening is of a rectangular opening structure, and the length of the communication opening is consistent with the width of the arc-shaped chute; the front end face and the rear end face of the lower clamp main body are jointly provided with an inserting display opening communicated with the storage cavity relative to the storage cavity, and the inserting display opening is of a rectangular opening structure; a non-woven fabric layer is inserted in the insertion display opening.
Further, a group of plastic film shells are arranged on the front side and the rear side of the inside of the storage cavity, the plastic film shells are of rectangular shell structures, the plastic film shells are of inner hollow structures, and the thickness of the plastic film shells is three millimeters; the cavity in the plastic film shell is filled with a color developing solution which is red liquid.
Further, the outer peripheral surface of the arc-shaped sliding block is provided with a pressing protrusion, the pressing protrusion is of a rectangular block structure, the front end surface and the rear end surface of the pressing protrusion are respectively provided with four sharp protrusions, and the sharp protrusions are of conical structures; the front end face and the rear end face of the arc sliding block are fixedly connected with the front end face and the rear end face of the inner end of the arc sliding groove respectively through a reset spring; under the state that the reset spring is stretched, the sharp ends of the sharp protrusions on the front side and the rear side are respectively contacted with the plastic film shells on the front side and the rear side.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model discloses when the cable is laid fixedly, the cable is arranged in down between the clamp groove of clamp main part and the last clamp groove of last clamp main part down to realize spacing fixedly via the retaining member, the utility model discloses drive slot is oval groove structure in the retaining member, through the setting of this special structure, makes the instrument that uses always can't match and inserts drive slot in the drive retaining member rotate, thereby effectually avoid the non-staff to rotate the retaining member and influence down clamp main part and go up the emergence of clamp main part to the spacing centre gripping condition of cable.
2. The utility model discloses circle piece structural dimension and accomodate groove structural dimension assorted in the retaining member, so when retaining member and screw thread blind hole screw thread fixed link to each other, the circle piece is accomodate completely and is accomodate the inslot for also can't grasp the circle piece outer peripheral face and accomodate the mode drive retaining member rotation of inslot global through the instrument, thereby effectually avoid non-staff to rotate the retaining member and influence down anchor clamps main part and go up the emergence of the spacing centre gripping condition of anchor clamps main part to cable.
3. The utility model discloses a rubber layer and the contact cooperation of the cable of centre gripping, when the cable receives external force to drag, will drive the arc sliding block and remove to the direction of being dragged, sharp-pointed protruding will be supported and puncture the plastic film casing that corresponds its direction this moment for the chromogenic solution in the plastic film casing cavity is followed its puncture position outflow and is dyed the non-woven fabrics layer, thereby do benefit to the staff when patrolling and examining, thereby its accessible observation non-woven fabrics layer has and is dyed and judge that current cable limiting clamp is not pulled, in order to confirm whether carry out corresponding maintenance operation.
Drawings
Fig. 1 is a schematic axial view of the lower and upper jig bodies of the present utility model in an installed state.
Fig. 2 is a schematic structural view of the lower clamp body, the upper clamp body, the locking member, the butterfly head, the arc-shaped sliding block, the non-woven fabric layer and the plastic film shell in the split state.
Fig. 3 is a schematic view of a partially enlarged structure at a in fig. 2 according to the present utility model.
Fig. 4 is an enlarged partial sectional view of the present utility model in an assembled state of the arc-shaped slider.
Fig. 5 is a schematic view showing the structure of the arc-shaped sliding block, the non-woven fabric layer and the plastic film shell in the removed state in fig. 4.
FIG. 6 is an enlarged schematic view of the structure of the utility model shown in partial section B-B in FIG. 4.
Fig. 7 is an enlarged partial sectional view of the auxiliary ball portion of the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a lower clamp body; 101. a mounting plate; 102. installing hole sites; 103. a lower clamping groove; 104. an arc chute; 105. a limit column; 106. a communication opening; 107. a plug-in display opening; 108. a threaded blind hole; 109. a storage chamber; 2. an upper clamp body; 201. an upper clamping groove; 202. a storage groove; 203. a plugging hole site; 3. a locking member; 301. round blocks; 302. driving the slot; 303. a stud; 4. a butterfly head; 401. driving the plug block; 5. an arc-shaped sliding block; 501. a rubber layer; 502. a return spring; 503. limiting hole sites; 504. pressing the bulge; 505. a sharp protrusion; 506. an auxiliary ball; 6. a non-woven fabric layer; 7. a plastic film housing; 701. and developing the color solution.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Embodiment one:
as shown in fig. 1 to 7:
the utility model provides a fastening clamp for cable laying, which comprises a lower clamp main body 1, wherein the lower clamp main body 1 is of a rectangular block structure, a lower clamping groove 103 penetrating through the front end face and the rear end face of the lower clamp main body 1 is formed in the top end face of the lower clamp main body 1, and the lower clamping groove 103 is of an arc-shaped groove structure; the left side and the right side of the top end surface of the lower clamp body 1 are provided with a threaded blind hole 108; the left end face and the right end face of the lower clamp main body 1 are respectively provided with a mounting plate 101, the mounting plates 101 are of rectangular plate structures, and two mounting hole sites 102 penetrating through the bottom end faces of the mounting plates 101 are formed in the top end faces of the mounting plates 101; an upper clamp main body 2 is arranged above the lower clamp main body 1, the upper clamp main body 2 is of a rectangular block structure, an upper clamping groove 201 penetrating through the front end face and the rear end face of the upper clamp main body 2 is formed in the bottom end face of the upper clamp main body 2, and the upper clamping groove 201 is of an arc-shaped groove structure; the left side and the right side of the top end face of the upper clamp main body 2 are respectively provided with a storage groove 202, the storage grooves 202 are in a circular groove structure, and the axle center part of each storage groove 202 is provided with a plugging hole site 203 which penetrates through the bottom end face of the upper clamp main body 2; a locking piece 3 is inserted into the plugging hole site 203, and the locking piece 3 is formed by a round block 301, a driving slot 302 and a stud 303; the structural size of the round block 301 is matched with that of the accommodating groove 202, a stud 303 is fixedly arranged at the axle center part of the bottom end surface of the round block 301, and the stud 303 passes through the plugging hole site 203 to be fixedly connected with the thread blind hole 108 through threads; the axle center position of the top end surface of the round block 301 is provided with a driving slot 302, the driving slot 302 is in an oval slot structure, through the arrangement of the special structure, a commonly used tool cannot be matched and inserted into the driving slot 302 to drive the locking piece 3 to rotate, and because the structural size of the round block 301 in the locking piece 3 is matched with the structural size of the accommodating slot 202, when the locking piece 3 is fixedly connected with the threaded blind hole 108, the round block 301 is completely accommodated into the accommodating slot 202, the locking piece 3 cannot be driven to rotate in a mode that the outer peripheral surface of the round block 301 and the inner peripheral surface of the accommodating slot 202 are gripped by the tool, so that the situation that the lower clamp main body 1 and the upper clamp main body 2 limit and clamp the cable are clamped by non-staff are influenced is effectively avoided, the butterfly head 4 is further included, the bottom end surface of the butterfly head 4 is provided with a driving inserting block 401, and the structural size of the driving inserting block 401 is matched with the structural size of the driving slot 302.
Wherein, the inner peripheral surface of the lower clamping groove 103 is provided with an arc-shaped chute 104, and two limit posts 105 are fixedly connected between the front side surface of the inner end of the arc-shaped chute 104 and the rear side surface of the inner end; an arc sliding block 5 is arranged in the arc chute 104, two limiting hole sites 503 are arranged between the front end surface and the rear end surface of the arc sliding block 5, and the limiting hole sites 503 are in sliding plug-in fit with the limiting posts 105; four auxiliary balls 506 are respectively and rotatably embedded in the positions, adjacent to the front side opening end and the rear side opening end, of the inner peripheral surface of the limiting hole site 503, the widths of the arc-shaped sliding blocks 5, which are in sliding contact with the outer peripheral surface of the limiting column 105, of the auxiliary balls 506 are smaller than the widths of the arc-shaped sliding grooves 104, and the outer end surfaces of the arc-shaped sliding blocks 5 are not in contact with the inner end surfaces of the arc-shaped sliding grooves 104; a rubber layer 501 is fixedly adhered to the inner peripheral surface of the arc-shaped sliding block 5, the top end surface of the rubber layer 501 is higher than the inner peripheral surface of the lower clamping groove 103, a storage cavity 109 is formed in the lower clamp body 1, the storage cavity 109 is of a rectangular cavity structure, a communication opening 106 for communicating with the arc-shaped sliding groove 104 is formed in the top surface of the inner end of the storage cavity 109, the communication opening 106 is of a rectangular opening structure, and the length of the communication opening 106 is consistent with the width of the arc-shaped sliding groove 104; the front end face and the rear end face of the lower clamp body 1 are jointly provided with an inserting display opening 107 communicated with the storage cavity 109 relative to the storage cavity 109, and the inserting display opening 107 is of a rectangular opening structure; a non-woven fabric layer 6 is inserted into the insertion display opening 107, a group of plastic film shells 7 are placed on the front side and the rear side of the inside of the storage cavity 109, the plastic film shells 7 are of rectangular shell structures, the plastic film shells 7 are of inner hollow structures, and the thickness of the plastic film shells 7 is three millimeters; the cavity in the plastic film shell 7 is filled with a color developing solution 701, the color developing solution 701 is red liquid, the outer peripheral surface of the arc-shaped sliding block 5 is provided with a pressing protrusion 504, the pressing protrusion 504 is of a rectangular block structure, the front end surface and the rear end surface of the pressing protrusion 504 are respectively provided with four sharp protrusions 505, and the sharp protrusions 505 are of conical structures; the front and rear end surfaces of the arc sliding block 5 are fixedly connected with the front and rear end surfaces of the inner end of the arc chute 104 through a reset spring 502 respectively; in the extended state of the return spring 502, the sharp ends of the sharp protrusions 505 on the front and rear sides are respectively in contact with the plastic film cases 7 on the front and rear sides.
Specific use and action of the embodiment:
when the cable is laid, the lower clamp body 1 is fixedly arranged on the installation end surface (such as a wall and the like) of a cable laying area through the matching of the installation hole site 102 and the bolt fastener, and when the cable is fixedly laid, the cable is arranged between the lower clamping groove 103 of the lower clamp body 1 and the upper clamping groove 201 of the upper clamp body 2, and the fixed installation is realized between the lower clamp body 1 and the upper clamp body 2 through the locking piece 3 which penetrates through the inserting hole site 203 and is fixedly connected with the threaded blind hole 108 in a threaded manner, and at the moment, the cable is limited and clamped between the lower clamping groove 103 and the upper clamping groove 201;
in order to avoid that the non-staff rotates the locking piece 3 to influence the limit clamping of the lower clamp body 1 and the upper clamp body 2 to the cable, the driving slot 302 in the locking piece 3 is of an oval slot structure, through the arrangement of the special structure, the common tool cannot be matched and inserted into the driving slot 302 to drive the locking piece 3 to rotate, and because the structural size of the round block 301 in the locking piece 3 is matched with the structural size of the containing slot 202, when the locking piece 3 is fixedly connected with the threads of the threaded blind hole 108, the round block 301 is completely contained in the containing slot 202, so that the locking piece 3 cannot be driven to rotate in a mode of grasping the outer peripheral surface of the round block 301 and the inner peripheral surface of the containing slot 202 through the tool, and the situation that the non-staff rotates the locking piece 3 to influence the limit clamping of the cable of the lower clamp body 1 and the upper clamp body 2 is effectively avoided;
the butterfly head 4 is carried by a worker, when the locking piece 3 needs to be driven to rotate, the driving plug 401 can be inserted into the driving slot 302 matched with the structural size, and the butterfly head 4 is twisted at the moment, so that the locking piece 3 is synchronously driven to rotate, and the disassembling and assembling operation of the locking piece 3 is realized;
the inner peripheral surface of the arc sliding block 5 is fixedly adhered with a rubber layer 501, and when the arc sliding block 5 is slidably installed in the arc sliding groove 104, the top end surface of the rubber layer 501 is higher than the inner peripheral surface of the lower clamping groove 103, so that a cable which is clamped between the lower clamping groove 103 and the upper clamping groove 201 in a limiting manner is tightly adhered to the rubber layer 501; when the cable is pulled by external force after being laid, the cable moves to drive the arc sliding block 5 to move along the pulled direction, at the moment, the arc sliding block 5 smoothly moves along the limit post 105 in a non-blocking manner through the sliding contact fit of the auxiliary ball 506 and the limit post 105, at the moment, one reset spring 502 in the corresponding direction is compressed, the other reset spring 502 in the opposite direction is stretched, and the sharp ends of the sharp protrusions 505 at the front side and the rear side are respectively contacted with the plastic film shells 7 at the front side and the rear side under the stretching state of the reset spring 502, so that the sharp protrusions 505 at one side are propped against the plastic film shells 7 corresponding to the direction, at the moment, the developing solution 701 in the cavity of the plastic film shells 7 flows out from the puncture part of the plastic film shells, flows into the storage cavity 109 and is contacted with the non-woven fabric layer 6 inserted in the insertion display opening 107, at the moment, the non-woven fabric layer 6 adsorbs the developing solution 701 and is diffused, and the non-woven fabric layer 6 is dyed after being adsorbed with red color, so that when a worker is in a state of red color, the non-woven fabric layer 6 is observed, whether the cable is pulled by the corresponding to be convenient to maintain the cable or not correspondingly.
Embodiment two:
the embodiment is different from the embodiment in that the sharp protrusion 505 is not limited to a conical structure, and may also be a knife blade structure of a utility knife, etc., and when installed, the sharp end of the sharp protrusion contacts the plastic film housing 7, and by this arrangement, the sharp end of the sharp protrusion is ensured to easily pierce the plastic film housing 7, so that the developing solution 701 flows out from the pierced portion of the plastic film housing 7.
Embodiment III:
the difference between this embodiment and the embodiment is that the length of the non-woven fabric layer 6 is not limited, and the length of the non-woven fabric layer 6 can be larger than the width of the lower clamp body 1, so that when the non-woven fabric layer 6 is inserted into the insertion display opening 107, two ends of the non-woven fabric layer can vertically drop outside the insertion display opening 107, and when the non-woven fabric layer 6 is dyed by the color development solution 701, the non-woven fabric layer 6 is dyed in a large area by being exposed outside the insertion display opening 107, so that the non-woven fabric layer 6 is convenient for inspection personnel to observe.
Claims (6)
1. The utility model provides a cable is laid and is used fastening jig which characterized in that: the clamp comprises a lower clamp main body (1), wherein the lower clamp main body (1) is of a rectangular block structure, a lower clamping groove (103) penetrating through the front end face and the rear end face of the lower clamp main body (1) is formed in the top end face of the lower clamp main body, and the lower clamping groove (103) is of an arc-shaped groove structure; a threaded blind hole (108) is formed in the left side and the right side of the top end face of the lower clamp main body (1); the left end face and the right end face of the lower clamp main body (1) are respectively provided with a mounting plate (101), the mounting plates (101) are of rectangular plate structures, and two mounting hole sites (102) penetrating through the bottom end faces of the mounting plates (101) are formed in the top end faces of the mounting plates; an upper clamp main body (2) is arranged above the lower clamp main body (1), the upper clamp main body (2) is of a rectangular block structure, an upper clamping groove (201) penetrating through the front end face and the rear end face of the upper clamp main body (2) is formed in the bottom end face of the upper clamp main body, and the upper clamping groove (201) is of an arc-shaped groove structure; the left side and the right side of the top end face of the upper clamp main body (2) are respectively provided with a storage groove (202), the storage grooves (202) are in a circular groove structure, and the axle center part of each storage groove (202) is provided with a plugging hole site (203) penetrating through the bottom end face of the upper clamp main body (2); a locking piece (3) is inserted into the plug hole site (203), and the locking piece (3) is formed by a round block (301), a driving slot (302) and a stud (303); the structural size of the round block (301) is matched with that of the containing groove (202), a stud (303) is fixedly arranged at the axle center of the bottom end surface of the round block (301), and the stud (303) penetrates through the inserting hole (203) to be fixedly connected with the threaded blind hole (108) through threads; a driving slot (302) is formed in the axial center of the top end face of the round block (301), and the driving slot (302) is of an oval slot structure.
2. The fastening jig for cable laying according to claim 1, wherein: the novel butterfly-shaped socket is characterized by further comprising a butterfly-shaped head (4), wherein a driving plug block (401) is arranged on the bottom end surface of the butterfly-shaped head (4), and the structural size of the driving plug block (401) is matched with that of the driving slot (302).
3. The fastening jig for cable laying according to claim 1, wherein: an arc-shaped chute (104) is formed in the inner peripheral surface of the lower clamping groove (103), and two limit posts (105) are fixedly connected between the front side surface of the inner end of the arc-shaped chute (104) and the rear side surface of the inner end; an arc sliding block (5) is arranged in the arc sliding groove (104), two limiting hole sites (503) are arranged between the front end surface and the rear end surface of the arc sliding block (5), and the limiting hole sites (503) are in sliding insertion fit with the limiting columns (105); four auxiliary balls (506) are respectively embedded and rotatably arranged on the inner peripheral surface of the limiting hole (503) adjacent to the front side opening end and the rear side opening end of the limiting hole in an annular array shape, the auxiliary balls (506) are in sliding contact with the outer peripheral surface of the limiting column (105), the width of the arc sliding block (5) is smaller than that of the arc sliding groove (104), and the outer end surface of the arc sliding block (5) is not in contact with the inner end surface of the arc sliding groove (104); a rubber layer (501) is fixedly adhered to the inner peripheral surface of the arc-shaped sliding block (5), and the top end surface of the rubber layer (501) is higher than the inner peripheral surface of the lower clamping groove (103).
4. A fastening clip for cable laying as claimed in claim 3, wherein: a storage cavity (109) is formed in the lower clamp body (1), the storage cavity (109) is of a rectangular cavity structure, a communication opening (106) for communicating the arc-shaped chute (104) is formed in the top surface of the inner end of the storage cavity (109), the communication opening (106) is of a rectangular opening structure, and the length of the communication opening (106) is consistent with the width of the arc-shaped chute (104); the front end face and the rear end face of the lower clamp main body (1) are jointly provided with an inserting display opening (107) communicated with the storage cavity (109) relative to the storage cavity (109), and the inserting display opening (107) is of a rectangular opening structure; a non-woven fabric layer (6) is inserted into the inserting display opening (107).
5. The fastening jig for cable laying according to claim 4, wherein: a group of plastic film shells (7) are arranged on the front side and the rear side of the inside of the storage cavity (109), the plastic film shells (7) are of rectangular shell structures, the plastic film shells (7) are of inner hollow structures, and the thickness of the plastic film shells (7) is three millimeters; the cavity of the plastic film shell (7) is filled with a color developing solution (701), and the color developing solution (701) is red liquid.
6. The fastening jig for cable laying according to claim 5, wherein: the outer peripheral surface of the arc-shaped sliding block (5) is provided with a pressing protrusion (504), the pressing protrusion (504) is of a rectangular block structure, the front end surface and the rear end surface of the pressing protrusion (504) are respectively provided with four sharp protrusions (505), and the sharp protrusions (505) are of conical structures; the front end face and the rear end face of the arc sliding block (5) are fixedly connected with the front end face and the rear end face of the inner end of the arc sliding groove (104) through a reset spring (502); in the extending state of the return spring (502), the sharp ends of the sharp protrusions (505) on the front side and the rear side are respectively contacted with the plastic film shells (7) on the front side and the rear side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321792424.7U CN220234130U (en) | 2023-07-10 | 2023-07-10 | Fastening clamp for cable laying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321792424.7U CN220234130U (en) | 2023-07-10 | 2023-07-10 | Fastening clamp for cable laying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220234130U true CN220234130U (en) | 2023-12-22 |
Family
ID=89187596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321792424.7U Active CN220234130U (en) | 2023-07-10 | 2023-07-10 | Fastening clamp for cable laying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220234130U (en) |
-
2023
- 2023-07-10 CN CN202321792424.7U patent/CN220234130U/en active Active
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