CN216801500U

CN216801500U - Ceramic flexible fire-resistant cable fixing device

Info

Publication number: CN216801500U
Application number: CN202122579483.3U
Authority: CN
Inventors: 王章汇
Original assignee: Shanghai People's Cable Group Co ltd
Current assignee: Shanghai People's Cable Group Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-06-24
Anticipated expiration: 2031-10-26

Abstract

The utility model discloses a ceramic flexible fireproof cable fixing device which comprises a rack, wherein a central main rotating shaft is arranged on the middle position of a rack body of the rack in a vertical rotating state through a middle guide limiting seat, an external thread worm is arranged on the shaft wall of the central main rotating shaft, a left side inner pushing clamping arm is arranged on the upper left corner position of a left transmission turbine in an inclined 45-degree angle form through the left guide limiting seat, a right side inner pushing clamping arm is arranged on the upper right corner position of a right transmission turbine in an inclined 45-degree angle form through the right guide limiting seat, a right cable clamping head is fixed on the end head part of the left side inner pushing clamping arm, and a left cable clamping head is fixed on the end head part of the right side inner pushing clamping arm. The utility model realizes the purpose of clamping and fixing the whole ceramic flexible fire-resistant cable and firmly stabilizes the cable, thereby facilitating the next procedure such as cutting operation on the ceramic flexible fire-resistant cable.

Description

Ceramic flexible fire-resistant cable fixing device

Technical Field

The utility model relates to the related technical field of cable processing equipment, in particular to a ceramic flexible fire-resistant cable fixing device.

Background

Along with the continuous development of urbanization, the density of people in cities is increased, fire caused by a power system is more frequent, and in order to ensure the safety of people and property and ensure that the social requirement on the power system is higher and higher, the prior art discloses a ceramic flexible fire-resistant cable fixing device which comprises a plurality of cable cores, wherein each cable core comprises a conductor formed by twisting a plurality of groups of flexible wires, a first fire-resistant layer wound outside the conductor and a fire-resistant insulating layer wound outside the first fire-resistant layer; filling bodies are filled among gaps of the cable cores; a second fire-resistant layer, a heat-insulating layer, a metal sheath layer, a third fire-resistant layer and an outer sheath layer are sequentially coated outside the cable core; the heat insulation layer is wrapped outside the second fire-resistant layer by a cross-linked polyethylene insulating material in an extruding mode; the metal sheath layer is formed by metal bands through argon arc welding and embossing, and the third refractory layer is longitudinally wrapped. The ceramic flexible fire-resistant cable fixing device has the advantages of good flexibility, small bending radius, easy laying, good fire resistance, good continuous power supply performance and excellent sealing performance.

However, in the above-mentioned technology, the cable needs to be cut according to the length of the cable used during the use process, and for this purpose, a ceramic flexible fire-resistant cable fixing device is proposed.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a ceramic flexible fire-resistant cable fixing device to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

a ceramic flexible fire-resistant cable fixing device comprises a rack, wherein a central main rotating shaft is arranged in a vertical rotating state on the middle position of a rack body of the rack through a middle guide limiting seat, a section of external thread worm is arranged on the shaft wall of the central main rotating shaft, the central main rotating shaft is driven by a servo power motor at the end part of the bottom end to operate, the end part of the top end of the central main rotating shaft is connected with a central jacking supporting arm through a rotary joint, a cable bottom supporting head is fixed at the top end of the central jacking supporting arm, a left transmission turbine and a right transmission turbine are respectively arranged on the rack body of the rack body corresponding to the left side and the right side positions of the central main rotating shaft, the left transmission turbine and the right transmission turbine are respectively occluded with the external thread worm in a worm and gear matching mode, a left side inner pushing clamping arm is arranged on the left upper corner position of the left transmission turbine in an inclined 45-degree angle mode through the left guide limiting seat, a right side edge inward pushing clamping arm is arranged at the right upper corner of the right transmission turbine in an angle form of inclining 45 degrees through a right guide limiting seat, the cross sections of the arm bodies of the left side inner pushing clamping arm and the right side inner pushing clamping arm are designed into a digital 7 shape, the left guide limiting seat and the right guide limiting seat are fixed on the frame body of the frame, a left transmission rack is integrally protruded at the lower half part of the right side wall of the arm body of the left side inward-pushing clamping arm, a right transmission rack is integrally protruded at the lower half part of the left side wall of the arm body of the right side inward pushing clamping arm, the left transmission rack and the left transmission turbine are meshed in a gear-rack matching mode, the right transmission rack and the right transmission turbine are meshed in a gear-rack matching mode, the cable clamp is characterized in that a right cable clamp pressing head is fixed on the end head part of the left side edge inward pushing clamping arm, and a left cable clamp pressing head is fixed on the end head part of the right side edge inward pushing clamping arm.

As a further scheme of the utility model: the ceramic flexible fire-resistant cable is correspondingly supported on the cable bottom support head.

As a still further scheme of the utility model: the left transmission turbine and the right transmission turbine are arranged in a left-right axial symmetry mode relative to the central main rotating shaft, the left guide limiting seat on the left side and the right guide limiting seat on the right side are arranged in a left-right axial symmetry mode relative to the central main rotating shaft, and the left transmission rack on the left side and the right transmission rack on the right side are arranged in a left-right axial symmetry mode relative to the central main rotating shaft.

As a still further scheme of the utility model: the cable base holds in the palm the head left side cable clamp pressure head with the surface of right side cable clamp pressure head all designs for the cambered surface form with the surperficial assorted of the flexible fire resisting cable of pottery, the cable base holds in the palm the head left side cable clamp pressure head with the arc of right side cable clamp pressure head all corresponds on the surface and is provided with the soft layer of one deck rubber.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model designs a ceramic flexible fire-resistant cable fixing device which is provided with a central main rotating shaft, an external thread worm, a servo power motor, a central jacking supporting arm, a cable bottom supporting head, a left transmission turbine, a right transmission turbine, a left side inwards pushing clamping arm, a right side inwards pushing clamping arm, a left transmission rack, a right transmission rack, a left cable clamping head and a right cable clamping head, so that the whole ceramic flexible fire-resistant cable is clamped and fixed, the cable is firmly stabilized, the next procedure such as cutting operation is conveniently carried out on the ceramic flexible fire-resistant cable, the ceramic flexible fire-resistant cable is prevented from being displaced when the next procedure such as cutting operation is carried out, the operation quality of the product is ensured, and the ceramic flexible fire-resistant cable fixing device is reasonable and ingenious in structural design, safe and reliable, and has good popularization and application values.

Drawings

Fig. 1 is a schematic structural diagram of a ceramic flexible fire-resistant cable fixing device.

Fig. 2 is an enlarged schematic view of the point (r) in fig. 1.

Fig. 3 is a partially enlarged view of the transmission portion of fig. 1.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, a ceramic flexible fire-resistant cable fixing device includes a frame 1.

It disposes central main pivot 6 to be vertical rotation state through the spacing seat of middle part direction 9 on the support body middle part position of frame 1, be provided with one section external screw thread worm 601 on the axial wall of central main pivot 6, central main pivot 6 is by the servo power motor 10 drive operation that is in the bottom tip, and the top tip of central main pivot 6 is connected with central jack-up trailing arm and the top of central jack-up trailing arm through rotary joint 15 and is fixed with cable base support head 11, and the flexible fire resisting cable of pottery corresponds to hold in the palm and puts on cable base support head 11.

The left transmission turbine 7 and the right transmission turbine 8 are arranged on the frame body of the machine frame 1 corresponding to the left side and the right side of the central main rotating shaft 6 respectively, the left transmission turbine 7 and the right transmission turbine 8 are arranged in a left-right axial symmetry mode relative to the central main rotating shaft 6 and are meshed with the external thread worm 601 in a worm and gear matching mode, a left side inner push clamping arm 2 is arranged on the left upper corner of the left transmission turbine 7 in an inclined 45-degree angle mode through a left guide limiting seat 4, a right side inner push clamping arm 3 is arranged on the right upper corner of the right transmission turbine 8 in an inclined 45-degree angle mode through a right guide limiting seat 5, the arm body sections of the left side inner push clamping arm 2 and the right side inner push clamping arm 3 are designed into a digital 7 shape, the left guide limiting seat 4 on the left side and the right guide limiting seat 5 on the right side are arranged in a left-right axial symmetry mode relative to the central main rotating shaft 6, on the spacing seat of left side direction 4 and the spacing seat of right side direction 5 all is fixed in the support body of frame 1, the integrative arch of arm body right side wall lower half position department of left side limit interpolation arm lock 2 has left transmission rack 201, the integrative arch of arm body left side wall lower half position department of right side limit interpolation arm lock 3 has right transmission rack 301, is in left transmission rack 201 and is in right transmission rack 301 relative center owner pivot 6 on right side and sets up with controlling the axisymmetric form equally, carries out the interlock with rack and pinion cooperation form between left transmission rack 201 and the left drive turbine 7, carries out the interlock with rack and pinion cooperation form between right transmission rack 301 and the right drive turbine 8.

Be fixed with right cable clamp pressure head 13 on the tip portion of left side limit internal push arm lock 2, be fixed with left cable clamp pressure head 12 on the tip portion of right side limit internal push arm lock 3, the cable base holds in the palm first 11 left side cable clamp pressure head 12 with the surface of right side cable clamp pressure head 13 all designs for the cambered surface form with the surperficial assorted of the flexible fire resisting cable of pottery, the cable base holds in the palm first 11 left side cable clamp pressure head 12 with the arc of right side cable clamp pressure head 13 all corresponds on the surface and is provided with one deck rubber soft layer 14.

The utility model designs a ceramic flexible fire-resistant cable fixing device which is provided with a central main rotating shaft 6, an externally threaded worm 601, a servo power motor 10, a central jacking supporting arm, a cable bottom supporting head 11, a left transmission turbine 7, a right transmission turbine 8, a left side inner pushing clamping arm 2, a right side inner pushing clamping arm 3, a left transmission rack 201, a right transmission rack 301, a left cable clamping head 12 and a right cable clamping head 13 According to the worm and gear matching principle, the left transmission worm wheel 7 and the right transmission worm wheel 8 rotate circumferentially in opposite directions immediately, namely the left transmission worm wheel 7 rotates in the anticlockwise direction and the right transmission worm wheel 8 rotates in the clockwise direction, and because the left transmission rack 201 integrally protrudes from the lower half part of the right side wall of the arm body of the left side inward pushing arm 2, the right transmission rack 301 integrally protrudes from the lower half part of the left side wall of the arm body of the right side inward pushing arm 3, the left transmission rack 201 and the left transmission worm wheel 7 are engaged in a gear-rack matching manner, the right transmission rack 301 and the right transmission worm wheel 8 are engaged in a gear-rack matching manner, the left transmission rack 201 moves in the 45-degree direction of the left lower corner immediately and the right transmission rack 301 moves in the 45-degree direction of the right lower corner immediately, because the transmission rack and the inner pushing clamping arm are integrally formed, namely the left side inner pushing clamping arm 2 moves towards the left lower corner by 45 degrees and the right side inner pushing clamping arm 3 moves towards the right lower corner by 45 degrees, and the arm body sections of the left side inner pushing clamping arm 2 and the right side inner pushing clamping arm 3 are designed into a digital '7' shape, the left cable clamping head 12 and the right cable clamping head 13 are reflected to have the effects that the left cable clamping head 12 and the right cable clamping head 13 synchronously move towards the ceramic flexible fire-resistant cable, and further, under the supporting of the cable bottom supporting head 11, the ceramic flexible fire-resistant cable is clamped and fixed together with the left cable clamping head 12 and the right cable clamping head 13, the cable is firmly stabilized, so that the next procedure such as cutting operation of the ceramic flexible fire-resistant cable is facilitated, and the displacement of the ceramic flexible fire-resistant cable during the next procedure such as cutting operation is avoided, the operation quality of the product is guaranteed, when the cable is loosened subsequently, only the servo power motor 10 needs to be driven reversely, the structural design is reasonable and ingenious, safety and reliability are realized, and the high-speed cable loosening device has good popularization and application values.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a flexible fire resisting cable fixing device of pottery, includes frame (1), its characterized in that, be vertical rotation state through middle part direction spacing seat (9) and dispose central main shaft (6) on the support body middle part position of frame (1), be provided with one section external screw thread worm (601) on the shaft wall of central main shaft (6), central main shaft (6) are driven the operation by servo power motor (10) that are in the bottom tip, and the top tip of central main shaft (6) is connected with central jack-up trailing arm and the top of central jack-up trailing arm is fixed with cable end support head (11) through rotary joint (15), the punishment of the left and right sides position that corresponds central main shaft (6) on the support body of frame (1) do not is provided with a left transmission turbine (7) and a right transmission turbine (8), and left transmission turbine (7) and right transmission turbine (8) all interlock with external screw thread worm (601) with worm gear fit form, a left side edge inward pushing clamping arm (2) is arranged at the upper left corner of a left transmission turbine (7) in an inclined 45-degree angle form through a left guide limiting seat (4), a right side edge inward pushing clamping arm (3) is arranged at the upper right corner of a right transmission turbine (8) in an inclined 45-degree angle form through a right guide limiting seat (5), the sections of the arm bodies of the left side edge inward pushing clamping arm (2) and the right side edge inward pushing clamping arm (3) are designed into a digital 7 shape, the left guide limiting seat (4) and the right guide limiting seat (5) are fixed on the frame body of the frame (1), a left transmission rack (201) is integrally protruded at the lower half position of the right side wall of the arm body of the left side edge inward pushing clamping arm (2), a right rack (301) is integrally protruded at the lower half position of the left side wall of the arm body of the right side edge inward pushing clamping arm (3), and the left transmission turbine (7) are meshed in a gear-rack matching form, carry out the interlock with rack and pinion cooperation form between right transmission rack (301) and right transmission turbine (8), be fixed with right cable clamp pressure head (13) on the tip of left side limit internal push arm lock (2), be fixed with left cable clamp pressure head (12) on the tip of right side limit internal push arm lock (3).

2. The ceramic flexible fire-resistant cable fixing device as claimed in claim 1, wherein the ceramic flexible fire-resistant cable is correspondingly supported on a cable support head (11).

3. The ceramic flexible fire-resistant cable fixing device according to claim 1, wherein the left transmission turbine (7) and the right transmission turbine (8) are arranged in a left-right axial symmetry manner with respect to the central main rotating shaft (6), the left guide limiting seat (4) on the left side and the right guide limiting seat (5) on the right side are arranged in a left-right axial symmetry manner with respect to the central main rotating shaft (6), and the left transmission rack (201) on the left side and the right transmission rack (301) on the right side are also arranged in a left-right axial symmetry manner with respect to the central main rotating shaft (6).

4. The ceramic flexible fire-resistant cable fixing device according to claim 1, wherein the surfaces of the cable base head (11), the left cable clamping head (12) and the right cable clamping head (13) are designed to be cambered surfaces matched with the surface of the ceramic flexible fire-resistant cable, and a rubber soft layer (14) is correspondingly arranged on the cambered surfaces of the cable base head (11), the left cable clamping head (12) and the right cable clamping head (13).