CN115231129A

CN115231129A - Cable drum utensil fixing device

Info

Publication number: CN115231129A
Application number: CN202210598589.4A
Authority: CN
Inventors: 李健文; 欧一波; 王思远
Original assignee: Guangzhou Cable Works Co Ltd
Current assignee: Guangzhou Cable Works Co Ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-10-25
Anticipated expiration: 2042-05-30
Also published as: CN115231129B

Abstract

The invention relates to the technical field of cable reel fixing, in particular to a cable reel fixing device, which comprises a base, a placing plate and a fixing mechanism, wherein the placing plate is arranged on the base; the pressing groove is arranged on the upper part of the base along the height direction of the base; the pressing rod is arranged in the pressing groove in a sliding manner along the length direction of the pressing groove; the two first connecting rods are respectively hinged with the two sides of the bottom of the pressing rod; the sliding groove is arranged on the side wall of the base in a penetrating manner along the length direction of the base; the second connecting rod is symmetrically arranged in the sliding groove in a sliding way relative to the pressing rod; the two hinge blocks are symmetrically arranged at two ends of the base, and the hinge blocks are hinged with the base; the locking assembly is arranged on the side wall of the pressing groove; the unlocking assembly is arranged on the pressing rod; reset assembly sets up on pressing the sliding tray of depression bar below, and reset assembly is used for promoting to press the depression bar to reset. This application has realized when placing the cable drum utensil, can guarantee the technical requirement of the stability of cable drum utensil through setting up fixed establishment.

Description

Cable drum utensil fixing device

Technical Field

The invention relates to the technical field of cable reel fixing, in particular to a cable reel fixing device.

Background

The cable reel is a wire reel which provides the function of winding wires and cables for industrial and mining enterprises, and is widely applied to industries such as oil field mines, building construction, mechanical manufacturing units, scientific research units, ports and docks, markets, hotels, road and bridge construction and the like. Along with the more and more diversified industrial demands, the mobile cable reel also becomes a new favorite in the cable reel market, so that the production environment is improved, and the production efficiency is improved. The existing partial cable winding and unwinding devices are inconvenient to move and wind up and unwind when being carried in the field.

Chinese patent CN202121963584.4 discloses a field cable winding and unwinding device, which comprises a base, a shock absorber and a buffer rod, and is characterized in that the shock absorber is fixedly mounted on the front surface and the back surface of the base, and the shock absorber and the buffer rod are arranged in a penetrating manner; the number of the shock absorbers is four, and the shock absorbers are respectively arranged on the front side and the back side of the base; the shock that the external world brought the base is alleviated to the bumper shock absorber.

Although the scheme facilitates the retraction of the cable, after the cable is taken up, the existing cable reel is of a circular structure, so that the cable reel is easy to collide and roll on the ground, and safety accidents are caused. At present, barriers are placed below the disc to prevent rolling, the barriers need to be frequently recycled and placed, and barrier materials are different, so that safety and stability cannot be guaranteed.

Disclosure of Invention

Therefore, it is necessary to provide a cable drum fixing device for solving the problems in the prior art, which includes a base, a placing plate and a fixing mechanism; the fixing mechanism is arranged on the base and comprises a pressing rod, a first connecting rod, a second connecting rod, a hinge block, a sliding groove, a locking assembly, an unlocking assembly, a resetting assembly and a pressing groove; the pressing groove is arranged on the upper part of the base along the height direction of the base; the pressing rod is arranged in the pressing groove in a sliding manner along the length direction of the pressing groove; the two first connecting rods are respectively hinged with the two sides of the bottom of the pressing rod; the sliding groove penetrates through the side wall of the base along the length direction of the base; the two second connecting rods are symmetrically arranged in the sliding groove in a sliding manner relative to the pressing rod, and one end of each second connecting rod is hinged with one end, far away from the pressing rod, of the first connecting rod; the two hinge blocks are symmetrically arranged at the two ends of the base and are hinged with the base; the locking assembly is arranged on the side wall of the pressing groove and used for locking the pressing rod; the unlocking assembly is arranged on the pressing rod and used for unlocking the locking assembly; reset assembly sets up on pressing the sliding tray of depression bar below, and reset assembly is used for promoting to press the depression bar to reset.

Preferably, the locking assembly comprises a first placing groove, a first spring, a clamping block and a clamping groove; the first placing groove is formed in the groove wall of the pressing groove; the clamping block is rotatably arranged in the first placing groove, and a first gap is reserved between the clamping block and the first placing groove; the clamping groove is formed in the side wall of the pressing rod; the first spring is disposed within the first gap.

Preferably, the unlocking assembly comprises an unlocking block, a pressing ring and a second spring; the pressing ring is arranged below the top of the pressing rod, and a second gap is reserved between the upper part of the pressing ring and the upper part of the pressing rod; at least one second spring is arranged in the second gap; the unlocking block is fixedly arranged at the bottom of the pressing ring.

Preferably, the reset assembly comprises a first placing groove and a third spring; the first placing groove is formed in the sliding groove below the pressing rod, and a third gap is formed between the bottom of the pressing rod and the bottom of the sliding groove; the third spring is disposed within the third gap.

Preferably, the fixing mechanism further comprises a first extension rod and a roller; the number of the first extension rods is at least two, and the two first extension rods are correspondingly arranged at one end, far away from the first connecting rod, of the second connecting rod; the roller is rotatably arranged on one side of the first extension rod away from one end of the second connecting rod.

Preferably, the device also comprises a stabilizing mechanism, wherein the stabilizing mechanism comprises a groove, a supporting rod, an extending component and a fixing component; the groove is formed in the lower portion of the hinge block; the supporting rod is arranged in the groove, and one end of the supporting rod is hinged with one end of the groove; the extension component is arranged on the supporting rod; the fixing components are respectively arranged on the extension component and the supporting rod.

Preferably, the extension assembly comprises an extension groove, a second extension rod and a placement seat; the extension groove is arranged at the bottom of the supporting rod along the length direction of the supporting rod; the second extension rod is slidably arranged in the extension groove; the placing seat is fixedly arranged at the bottom of the second extension rod.

Preferably, the fixing assembly comprises a fixing hole and a through hole; the through hole is arranged on the side wall of the supporting rod in a penetrating way; the fixed orifices is provided with a plurality ofly, and the even setting of fixed orifices length direction along the extension bar is on the lateral wall of extension bar.

Preferably, the device also comprises a bevel; the bevel angle is arranged on one side of the hinged block far away from the base.

Preferably, the unlocking assembly further comprises a slip prevention member; the anti-skidding piece sets up the top at the clamping ring.

This application compares in prior art's beneficial effect and is:

1. this application is through setting up press lever, first connecting rod, second connecting rod, articulated piece, sliding tray, locking subassembly, unblock subassembly, reset assembly and press the groove, realized when placing cable drum utensil, can guarantee the technical requirement of the stability of cable drum utensil.

2. This application has realized the locking function of locking subassembly through setting up first standing groove, first spring, joint piece and joint groove.

3. This application realizes the unblock function of unblock subassembly to the locking subassembly through setting up unblock piece, clamping ring and second spring.

4. This application has realized the reset function of subassembly that resets through setting up first standing groove and third spring.

5. This application has realized that the second connecting rod can be more relaxed the technical requirement that promotes articulated piece through setting up extension rod and gyro wheel.

Drawings

FIG. 1 is a first perspective view of the present application;

FIG. 2 is a second perspective view of the present application;

FIG. 3 is a front view of the present application;

FIG. 4 is a third perspective view of the present application;

FIG. 5 is a partial perspective view of the first embodiment of the present application;

FIG. 6 is a partial perspective view of the second embodiment of the present application;

FIG. 7 is a partial perspective view of the third embodiment of the present application;

FIG. 8 is a partial perspective view of the first securing mechanism of the present application;

FIG. 9 is a partial perspective view of the second securing mechanism of the present application;

FIG. 10 is a partial perspective view of the securing mechanism of the present application;

FIG. 11 is a partial side view of the securing mechanism of the present application;

FIG. 12 isbase:Sub>A schematic cross-sectional view at A-A of FIG. 11 of the present application;

FIG. 13 is an enlarged partial schematic view at B of FIG. 12 of the present application;

fig. 14 is a partially enlarged schematic view at C in fig. 12 of the present application.

The reference numbers in the figures are:

1-a base;

2-placing a plate;

3-a fixing mechanism; 3 a-pressing rod; 3 b-a first link; 3 c-a second link; 3c 1-a first extension rod; 3c 2-roller; 3 d-a hinged block; 3d 1-bevel; 3 e-a sliding groove; 3 f-a locking assembly; 3f 1-a first holding tank; 3f2 — first spring; 3f 3-clamping block; 3f 4-clamping groove; 3 g-an unlocking assembly; 3g 1-unlocking block; 3g 2-pressing ring; 3g 3-second spring; 3g 4-anti-slip parts; 3 h-a reset component; 3h 1-a second placing groove; 3h 2-third spring; 3 i-pressing groove;

4-a stabilizing mechanism; 4 a-a groove; 4 b-a support bar; 4 c-an extension component; 4c 1-a second extension bar; 4c 2-a mounting seat; 4 d-a fixation assembly; 4d 1-fixation holes; 4d 2-through hole.

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

As shown in fig. 1-14, the present application provides:

a cable drum fixing device comprises a base 1, a placing plate 2 and a fixing mechanism 3; the fixing mechanism 3 is arranged on the base 1, and the fixing mechanism 3 comprises a pressing rod 3a, a first connecting rod 3b, a second connecting rod 3c, a hinge block 3d, a sliding groove 3e, a locking assembly 3f, an unlocking assembly 3g, a resetting assembly 3h and a pressing groove 3i; the pressing groove 3i is arranged on the upper part of the base 1 along the height direction of the base 1; the pressing rod 3a is slidably arranged in the pressing groove 3i along the length direction of the pressing groove 3i; two first connecting rods 3b are arranged, and the two first connecting rods 3b are respectively hinged with two sides of the bottom of the pressing rod 3 a; the sliding groove 3e is arranged on the side wall of the base 1 and penetrates along the length direction of the base 1; two second connecting rods 3c are arranged, the second connecting rods 3c are symmetrically and slidably arranged in the sliding grooves 3e relative to the pressing rod 3a, and one end of each second connecting rod 3c is hinged with one end of the first connecting rod 3b far away from the pressing rod 3 a; two hinge blocks 3d are arranged, the two hinge blocks 3d are symmetrically arranged at two ends of the base 1, and the hinge blocks 3d are hinged with the base 1; a locking assembly 3f is arranged on the side wall of the pressing groove 3i, and the locking assembly 3f is used for locking the pressing rod 3 a; the unlocking assembly 3g is arranged on the pressing rod 3a, and the unlocking assembly 3g is used for unlocking the locking assembly 3 f; the reset component 3h is arranged on the sliding groove 3e below the pressing rod 3a, and the reset component 3h is used for pushing the pressing rod 3a to reset.

Based on the above embodiments, the technical problem that the present application intends to solve is how to ensure the stability of the cable drum when the cable drum is placed. For this reason, this application base 1 is provided with two, has first space between two bases 1, places board 2 and sets up in first space, places the both ends of board 2 respectively with two base 1's lateral wall fixed connection. The placing plate 2 is used for placing the cable reel, and the cable reel is of a circular structure, so that the cable reel can be pushed and moved under the action of external force when the cable reel is not fixed. When needs are fixed to the cable drum utensil that has not fixed yet, need place cable drum utensil fixing device in one side of cable drum utensil this moment for the cable drum utensil meets with articulated piece 3d, pushes up articulated piece 3d with the cable drum utensil afterwards, and then makes the cable drum utensil fall on placing board 2, operates fixing mechanism 3 again this moment, and fixing mechanism 3 alright fix the cable drum utensil. The working principle of the fixing mechanism 3 is as follows, when the cable drum tool is not pushed up to the upper part of the placing plate 2, the cable drum tool fixing device is in an unfolded state at the moment, namely the bottom end face of the hinged block 3d is coplanar with the bottom end face of the base 1, at the moment, a worker can push the cable drum tool up to the hinged block 3d from one side of the hinged block 3d, and then the cable drum tool is continuously pushed to enable the cable drum tool to be placed on the placing plate 2 and then not pushed any more. When the foot is used to step on the upper portion of the pressing rod 3a, as the force applied by the foot is larger and larger, the pressing rod 3a can also slide downwards slowly along the length direction of the pressing groove 3i, because the first connecting rod 3b is arranged on the lower portion of the pressing rod 3a, and both ends of the first connecting rod 3b are respectively hinged to the pressing rod 3a and the second connecting rod 3c, after the pressing rod 3a is pressed down, the first connecting rod 3b can also push the second connecting rod 3c to move, the second connecting rod 3c is driven by the first connecting rod 3b to slide along the length direction of the sliding groove 3e, so that the second connecting rod 3c originally located in the sliding groove 3e slides out of the sliding groove 3e, so that the second connecting rod 3c pushes the hinge block 3d, when the second connecting rod 3c pushes the hinge block 3d, then the hinge block 3d can rotate around the hinge portion between itself and the base 1, because the second connecting rod 3c is provided with two hinge blocks 3d, and the hinge block 3d is provided with two locking rings 3d, so that the pressing ring 3d is arranged in the pressing rod 3c and the pressing ring 3d is arranged in the sliding groove 3e, and the pressing rod 3e, so that the two cables can be pressed down, and the pressing rod 3c can be pushed down, and then, and the two cables can be pushed down, and then rotated, so that the two cables can be pushed down automatically. When the cable drum utensil is taken off from placing the dish as needs, only need to press the unblock subassembly 3g that sets up on pressing down the depression bar 3a this moment, unblock subassembly 3g can be with locking subassembly 3f unblock this moment, sets up simultaneously and can push down the depression bar 3a and reset at the subassembly 3h that resets that presses down depression bar 3a below. At this time, the pressing rod 3a is lifted up, so that the second connecting rod 3c is driven by the pressing rod 3a to retract into the sliding groove 3e, and at this time, the hinge block 3d is restored to the original position due to the absence of the support of the second sliding rod, so that the technical requirement of stability of the cable drum can be ensured when the cable drum is placed.

Further, as shown in fig. 14:

the locking assembly 3f comprises a first placing groove 3f1, a first spring 3f2, a clamping block 3f3 and a clamping groove 3f4; the first placing groove 3f1 is formed in the groove wall of the pressing groove 3i; the clamping block 3f3 is rotatably arranged in the first placing groove 3f1, and a first gap is reserved between the clamping block 3f3 and the first placing groove 3f 1; the clamping groove 3f4 is formed in the side wall of the pressing rod 3 a; the first spring 3f2 is disposed in the first gap.

Based on the above embodiments, the technical problem to be solved by the present application is how to lock the pressing rod 3a by the locking assembly 3 f. For this reason, the both ends of this application first spring 3f2 respectively with the tank bottom of first standing groove 3f1 and the one end fixed connection of joint piece 3f 3. When the pressing rod 3a is not pressed down, the pressing rod 3a will limit the clamping block 3f3 in the first placing groove 3f1, and the first spring 3f2 is in a compressed state. When pressing down the effect of external force according to depression bar 3a, when the bottom that presses down depression bar 3a meets with the bottom of sliding tray 3e, then explain press down depression bar 3a and pressed down completely, the joint groove 3f4 that sets up on pressing down depression bar 3a lateral wall this moment just is located one side of joint piece 3f3, joint piece 3f3 no longer receives the restriction of pressing down depression bar 3a this moment, joint piece 3f3 will be impressed in joint groove 3f4 under the effect of the resilience force of first spring 3f2 like this, joint piece 3f3 just can realize the joint cooperation with joint groove 3f4 this moment. Like this with external force remove the back, because joint piece 3f3 and joint groove 3f 4's joint, the reset assembly 3h that sets up in the lower part of pressing down pole 3a also can't push up pressing down pole 3 a. So alright guarantee set up the articulated piece 3d in base 1 both sides can be stable with the cable drum utensil restriction, so just realized the locking function of locking subassembly 3 f.

Further, as shown in fig. 14:

the unlocking assembly 3g comprises an unlocking block 3g1, a pressing ring 3g2 and a second spring 3g3; the pressing ring 3g2 is arranged below the top of the pressing rod 3a, and a second gap is reserved between the upper part of the pressing ring 3g2 and the upper part of the pressing rod 3 a; at least one second spring 3g3 is arranged, and the second spring 3g3 is arranged in the second gap; the unlocking piece 3g1 is fixedly provided at the bottom of the pressing ring 3g 2.

Based on the above embodiments, the technical problem that the present application intends to solve is how to unlock the locking assembly 3f when the cable reel needs to be removed. For this reason, this application is being fixed back by locking subassembly 3f according to depression bar 3a, joint cooperation when joint piece 3f3 and joint groove 3f4 this moment, and joint piece 3f3 is in the state of slope when realizing the joint cooperation with joint groove 3f4, if want to break away from the cooperation with joint piece 3f3 and joint groove 3f4 this moment, only need step on pressing ring 3g2, tensile state just so can appear in second spring 3g3, the unblock piece 3g1 that sets up simultaneously at pressing ring 3g2 bottom can be along the direction of height of base 1 slowly to pressing groove 3i direction slip, when unblock piece 3g1 meets with joint piece 3f3, unblock piece 3g1 can press joint piece 3f3 into first standing groove 3f1, first spring 3f2 just can be in the state of compression this moment. At this moment, the clamping block 3f3 can be separated from the clamping groove 3f4, so that the pressing ring 3g2 is reset under the driving of the reset component 3h, and the second connecting rod 3c can not support the hinge block 3d. The locking function of the locking assembly 3f is thus achieved.

Further, as shown in fig. 13 and 14:

the reset assembly 3h comprises a first placing groove 3f1 and a third spring 3h2; the first placing groove 3f1 is formed in a sliding groove 3e below the pressing rod 3a, and a third gap is formed between the bottom of the pressing rod 3a and the bottom of the sliding groove 3 e; the third spring 3h2 is disposed in the third gap.

Based on the above embodiments, the technical problem to be solved by the present application is how to reset the reset component 3h to drive the pressing rod 3 a. Therefore, after the pressing rod 3a is pressed and locked by the locking assembly 3f, the third spring 3h2 is in a compressed state, when the unlocking assembly 3g unlocks the locking assembly 3f, the third spring 3h2 is not limited by the locking assembly 3f any more, and the resilience force of the third spring 3h2 can push the pressing rod 3a to return to the initial position. Thus, the reset function of the reset module 3h is realized.

Further, as shown in fig. 6-7:

the fixing mechanism 3 further comprises a first extension rod 3c1 and a roller 3c2; at least two first extension rods 3c1 are arranged, and the two first extension rods 3c1 are correspondingly arranged at one end of the second connecting rod 3c far away from the first connecting rod 3 b; the roller 3c2 is rotatably disposed on a side of the first extension rod 3c1 away from one end of the second link 3 c.

Based on the above embodiment, the technical problem that the present application intends to solve is how the second link 3c can more conveniently push the hinge block 3d to rotate. Therefore, this application is pressed the back when pressing the depression bar 3a, this moment pressing the depression bar 3a can drive first connecting rod 3b motion, first connecting rod 3b also can drive second connecting rod 3c and slide in sliding tray 3e, set up at this moment and keep away from the first extension rod 3c1 on first connecting rod 3b one end at second connecting rod 3c and also can take place the removal thereupon, set up gyro wheel 3c2 on first extension rod 3c1 just can take place the motion thereupon this moment, after gyro wheel 3c2 and articulated piece 3d contact, gyro wheel 3c2 just can promote articulated piece 3d this moment, along with articulated piece 3 d's rotation, gyro wheel 3c2 also can take place to roll on articulated piece 3 d's surface. This meets the technical requirement that the second link 3c can push the hinge block 3d more easily.

Further, as shown in fig. 2-5:

the device also comprises a stabilizing mechanism 4, wherein the stabilizing mechanism 4 comprises a groove 4a, a supporting rod 4b, an extending component 4c and a fixing component 4d; the groove 4a is formed in the lower portion of the hinge block 3 d; the supporting rod 4b is arranged in the groove 4a, and one end of the supporting rod 4b is hinged with one end of the groove 4 a; the extension component 4c is arranged on the support rod 4 b; the fixing members 4d are provided on the extension member 4c and the support bar 4b, respectively.

Based on the above embodiments, the technical problem that the present application intends to solve is how to more stably restrict the movement of the cable drum after the hinge block 3d rotates. For this reason, this application is after articulated piece 3d rotates the completion, and bracing piece 4b that this moment set up in recess 4a just can rotate out automatically, because articulated piece 3 d's rotation, can't reach ground during bracing piece 4 b's length, so just need the extension rod to compensate this length difference this moment, it can to utilize fixed subassembly 4d to fix afterwards.

Further, as shown in fig. 6:

the extension component 4c comprises an extension groove, a second extension rod 4c1 and a placing seat 4c2; the extension groove is arranged at the bottom of the support rod 4b along the length direction of the support rod 4 b; the second extension rod 4c1 is slidably arranged in the extension groove; the placing seat 4c2 is fixedly arranged at the bottom of the second extension rod 4c 1.

Based on the above-described embodiments, the technical problem that the present application intends to solve is how the extension component 4c implements the extension function. Therefore, when the supporting rod 4b is rotated out, the second extension rod 4c1 arranged in the extension groove can also slide out, when the placing block at the bottom of the second extension rod 4c1 is contacted with the ground, the fixing component 4d can be utilized to fix the second extension rod 4c1, and at the moment, the second extension rod 4c1 can not slide in the extension groove. This achieves the extending function of the extending member 4 c.

Further, as shown in fig. 7:

the fixing component 4d comprises a fixing hole 4d1 and a through hole 4d2; the through hole 4d2 is arranged on the side wall of the support rod 4b in a penetrating way; the fixing holes 4d1 are provided with a plurality of, and the fixing holes 4d1 are uniformly arranged on the side wall of the extension rod along the length direction of the extension rod.

Based on the above embodiments, the technical problem to be solved by the present application is how to fix the extension rod by the fixing component 4 d. Therefore, after the support rod 4b is rotated out, the extension rod can slide out of the extension groove, the through hole 4d2 can be aligned with one of the fixing holes 4d1, and the axis of the through hole 4d2 is collinear with the axis of the fixing hole 4d 1. And then a first screw is passed through the through hole 4d2 and threadedly engaged with the first fixing hole 4d 1.

Further, as shown in fig. 4:

also includes a bevel 3d1; the bevel 3d1 is provided on the side of the hinge block 3d remote from the base 1.

Based on the above embodiment, the technical problem that the present application intends to solve is how to more conveniently push the cable drum onto the hinge block 3d. To this end, the present application provides for the bevel 3d1 to be provided on one side of the hinge block 3d. So that the cable drum can be more easily rolled up on the upper portion of the hinge block 3d when the cable drum is pushed to roll. Thereby facilitating the use of the working personnel.

Further, as shown in fig. 14:

the unlocking assembly 3g further comprises an anti-slip member 3g4; the anti-slip 3g4 is provided on top of the pressing ring 3g 2.

Based on the above-described embodiment, the technical problem that the present application intends to solve is how to prevent a phenomenon of slipping occurring at the depressing of the pressing ring 3g 2. For this reason, this application makes the staff be difficult for appearing the phenomenon of skidding when trampling clamping ring 3g2 through setting up antiskid 3g 4.

The above examples, which are intended to represent only one or more embodiments of the present invention, are described in greater detail and with greater particularity, and are not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A cable drum fixing device comprises a base (1), a placing plate (2) and a fixing mechanism (3);

the device is characterized in that the fixing mechanism (3) is arranged on the base (1), and the fixing mechanism (3) comprises a pressing rod (3 a), a first connecting rod (3 b), a second connecting rod (3 c), a hinging block (3 d), a sliding groove (3 e), a locking assembly (3 f), an unlocking assembly (3 g), a resetting assembly (3 h) and a pressing groove (3 i);

the pressing groove (3 i) is arranged on the upper part of the base (1) along the height direction of the base (1);

the pressing rod (3 a) is arranged in the pressing groove (3 i) in a slidable manner along the length direction of the pressing groove (3 i);

two first connecting rods (3 b) are arranged, and the two first connecting rods (3 b) are respectively hinged with the two sides of the bottom of the pressing rod (3 a);

the sliding groove (3 e) penetrates through the side wall of the base (1) along the length direction of the base (1);

two second connecting rods (3 c) are arranged, the second connecting rods (3 c) are symmetrically and slidably arranged in the sliding grooves (3 e) relative to the pressing rod (3 a), and one end of each second connecting rod (3 c) is hinged with one end, away from the pressing rod (3 a), of the first connecting rod (3 b);

two hinging blocks (3 d) are arranged, the two hinging blocks (3 d) are symmetrically arranged at two ends of the base (1), and the hinging blocks (3 d) are hinged with the base (1);

the locking assembly (3 f) is arranged on the side wall of the pressing groove (3 i), and the locking assembly (3 f) is used for locking the pressing rod (3 a);

the unlocking assembly (3 g) is arranged on the pressing rod (3 a), and the unlocking assembly (3 g) is used for unlocking the locking assembly (3 f);

the reset component (3 h) is arranged on the sliding groove (3 e) below the pressing rod (3 a), and the reset component (3 h) is used for pushing the pressing rod (3 a) to reset.

2. The cable drum fixing device as claimed in claim 1, wherein the locking assembly (3 f) comprises a first placing groove (3 f 1), a first spring (3 f 2), a clamping block (3 f 3) and a clamping groove (3 f 4);

the first placing groove (3 f 1) is formed in the groove wall of the pressing groove (3 i);

the clamping blocks (3 f 3) are rotatably arranged in the first placing grooves (3 f 1), and first gaps are reserved between the clamping blocks (3 f 3) and the first placing grooves (3 f 1);

the clamping groove (3 f 4) is formed in the side wall of the pressing rod (3 a);

a first spring (3 f 2) is disposed in the first gap.

3. A cable drum fixing device according to claim 2, characterized in that the unlocking assembly (3 g) comprises an unlocking block (3 g 1), a pressing ring (3 g 2) and a second spring (3 g 3);

the pressing ring (3 g 2) is arranged below the top of the pressing rod (3 a), and a second gap is reserved between the upper part of the pressing ring (3 g 2) and the upper part of the pressing rod (3 a);

at least one second spring (3 g 3) is arranged, and the second spring (3 g 3) is arranged in the second gap;

the unlocking block (3 g 1) is fixedly arranged at the bottom of the pressing ring (3 g 2).

4. A cable drum fixture device according to claim 1, characterized in that the return member (3 h) comprises a first placement groove (3 f 1) and a third spring (3 h 2);

the first placing groove (3 f 1) is formed in a sliding groove (3 e) below the pressing rod (3 a), and a third gap is formed between the bottom of the pressing rod (3 a) and the bottom of the sliding groove (3 e);

the third spring (3 h 2) is disposed in the third gap.

5. A cable drum fixing device according to claim 1, characterized in that the fixing mechanism (3) further comprises a first extension rod (3 c 1) and a roller (3 c 2);

at least two first extension rods (3 c 1) are arranged, and the two first extension rods (3 c 1) are correspondingly arranged at one end, far away from the first connecting rod (3 b), of the second connecting rod (3 c);

the roller (3 c 2) is rotatably arranged on one side of one end of the first extension rod (3 c 1) far away from the second connecting rod (3 c).

6. A cable drum fixture device according to claim 1, characterized by further comprising a stabilizing mechanism (4), the stabilizing mechanism (4) comprising a groove (4 a), a support bar (4 b), an extension member (4 c) and a fixing member (4 d);

the groove (4 a) is formed in the lower portion of the hinge block (3 d);

the supporting rod (4 b) is arranged in the groove (4 a), and one end of the supporting rod (4 b) is hinged with one end of the groove (4 a);

the extension component (4 c) is arranged on the support rod (4 b);

the fixed components (4 d) are respectively arranged on the extension component (4 c) and the support rod (4 b).

7. A cable drum fixture device according to claim 6, characterized in that the extension component (4 c) comprises an extension groove, a second extension rod (4 c 1) and a mounting seat (4 c 2);

the extension groove is arranged at the bottom of the support rod (4 b) along the length direction of the support rod (4 b);

the second extension rod (4 c 1) is slidably arranged in the extension groove;

the placing seat (4 c 2) is fixedly arranged at the bottom of the second extension rod (4 c 1).

8. A cable drum fixture device according to claim 7, characterized in that the fixing member (4 d) comprises a fixing hole (4 d 1) and a through hole (4 d 2);

the through hole (4 d 2) is arranged on the side wall of the support rod (4 b) in a penetrating way;

the fixing holes (4 d 1) are arranged in a plurality of numbers, and the fixing holes (4 d 1) are uniformly arranged on the side wall of the extension rod along the length direction of the extension rod.

9. A cable reel fixture device according to claim 1, further comprising a bevel (3 d 1);

the bevel angle (3 d 1) is arranged on one side of the hinged block (3 d) far away from the base (1).

10. A cable drum fixing device according to claim 3, characterized in that the unlocking assembly (3 g) further comprises an anti-slip member (3 g 4);

the anti-slip piece (3 g 4) is arranged on the top of the pressing ring (3 g 2).