CN216851270U - Protector is used in mining engineering construction - Google Patents

Abstract

The utility model discloses a protective device for mining engineering construction, which comprises a base, wherein a support column is arranged at the upper end of the base, a protective box is arranged at the upper end of the support column, at least two mounting holes are formed in two sides of the protective box, a threaded sleeve is arranged in each mounting hole, a threaded rod is connected in each threaded sleeve in a threaded manner, the extending end of each threaded rod is rotatably connected with a fixed block, a telescopic rod is arranged on one side of each fixed block, a clamping plate is arranged at the telescopic end of each telescopic rod, a spring sleeve is sleeved on the outer side of each telescopic rod, at least two sliding grooves are formed in the inner bottom end surface of the protective box, and the lower ends of at least two clamping plates on two sides are respectively inserted into the at least two sliding grooves. The threaded rod rotates and drives the spring housing shrink, promotes splint alternate movement simultaneously, carries out the centre gripping to the cable conductor both sides fixed, and the shrink through the spring housing makes the fixed of cable conductor more stable, possesses the buffering effect of small range simultaneously, has strengthened the protective effect of cable conductor.

Description

Protector is used in mining engineering construction

Technical Field

The utility model belongs to the technical field of mining engineering, and particularly relates to a protective device for mining engineering construction.

Background

For example, a cable joint protective bracket of mining equipment is disclosed in a Chinese utility model patent document with the application number of CN202120326062.7, which solves the problem that the working direction of the cable joint protective bracket of the existing mining equipment cannot be adjusted randomly when in use; the box body is fixedly connected with the upper end of a support column, the lower end of the support column is arranged in the base, fixing bolts are connected to four corners of the base in a threaded manner, and the rotating assembly is arranged in the base; through set up case lid and fixed subassembly on the box, the case lid can prevent when using that the rainwater from dripping to cable joint on, fixed subassembly then can carry out effectual fixing to cable joint's both ends, still in addition through setting up rotating assembly, rotating assembly passes through the support column and links to each other with the box, utilizes rotating assembly can freely adjust the position of work of this support, has the weak point to have: the gear can only unidirectional rotation through spacing tooth spacing support column that leads to, drive box adjustment position, fix the back in the box to cable joint, adjust the unable counter rotation when putting the position to the box, it uses inconveniently to lead to the position adjustment, and the support column can't pass through the gear fixing, produce unidirectional rotation through the support column when leading to the box atress, lead to driving the cable conductor and rotate, cause the damage and drag to the cable conductor, and promote the fixed block can't be to the fixed centre gripping of cable conductor through a spring, it rocks to lead to cable conductor to produce in the box, can lead to cable conductor to become flexible impaired easily for a long time, cable conductor's protection has been reduced, there is the fixed not good problem of effect of cable conductor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a protective device for mining engineering construction, which aims to solve the problem that in the prior art, the cable joint fixing effect is poor.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a protector is used in mining engineering construction, includes the base, the base upper end is provided with the support column, the support column upper end is provided with the protecting box, the protecting box both sides all are equipped with two at least mounting holes, every all be provided with the thread bush in the mounting hole, every equal threaded connection has a threaded rod, every in the thread bush the end of stretching into of threaded rod all rotates and is connected with the fixed block, every fixed block one side all is provided with the telescopic link, every the flexible end of telescopic link all is provided with splint, every the telescopic link outside all overlaps and is equipped with the spring housing, the terminal surface is equipped with two at least spouts in the protecting box, both sides are two at least the splint lower extreme is inserted respectively and is established two at least in the spout.

Preferably, one side of the upper end of the protection box is rotatably connected with a protection cover plate, one side of the protection cover plate is provided with at least two limiting blocks, at least two side walls of the limiting blocks are provided with sliding holes, spring pins are inserted into the sliding holes, another side wall of the upper end of the protection box is provided with at least two limiting grooves, the at least two limiting blocks are respectively inserted into the at least two limiting grooves, at least two side walls of the limiting grooves are correspondingly provided with fixing grooves in the sliding holes, and the extending ends of the spring pins are inserted into the fixing grooves.

Preferably, the upper end surface of the base is provided with a rotating groove, the lower end of the supporting column is inserted into the bottom end in the rotating groove, an installation groove is annularly arranged on the inner wall of the upper end of the rotating groove, a gear is sleeved at the lower end of the supporting column and is positioned in the installation groove, limiting rods are rotatably connected to two sides in the mounting groove, spring columns are arranged on two sides of the inner wall of the mounting groove, one side of each spring column is arranged on one side wall of each limiting rod, both sides are located two in the mounting groove the top face all is equipped with the rotation hole between the gag lever post, two it has all alternate the dwang, two to rotate downthehole the end of stretching into of dwang all is provided with the toper and turns to the piece, two toper turns to piece one side and sets up respectively two another lateral wall of gag lever post, two the dwang stretches out the end and all is provided with the rotation handle, two it all is located to rotate the base up end both sides.

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

1. the utility model firstly grasps the spring pin to pull towards the right side when fixing the cable joint, the right side of the spring pin is separated from the fixed groove, grasps the lifting handle to lift upwards, opens the protective cover plate through the hinge, puts the cable joint into the middle position of the protective box, rotates the threaded rod to drive the clamping plate to move inwards through the fixed block, clamps and fixes the cable, contacts with the cable through the protective pad, prevents the cable from being damaged in the extrusion process, simultaneously pushes the telescopic rod through the fixed block, the telescopic rod and the spring sleeve contract simultaneously, generates the driving force to the clamping plate, adjusts the force for clamping the cable through rotating the threaded rod while clamping the cable, prevents the cable from rotating the protective cover plate through the hinge after the cable is fixed, drives the right side to move downwards, inserts into the limit groove through the limit block, simultaneously, the lower end surface of the spring pin moves downwards through the contact with the right side of the upper end of the protective box, insert in the fixed slot through the spring catch resilience, reach the fixed to protective cover plate, the too big surface that leads to of centre gripping dynamics is impaired, has strengthened the fixed effect of cable conductor, prevents simultaneously that the cable conductor surface is impaired.

2. When the orientation of the protection box is adjusted, firstly, the rotating handle is rotated to drive the rotating rod to rotate in the rotating hole and simultaneously drive the conical steering block to rotate, the conical steering block pushes the rear end of the limiting rod to move towards two sides through the conical structure in the rotating process, meanwhile, the spring column is extruded to cause contraction deformation, when the rear end of the limiting rod is separated from the gear, the protection box is driven to adjust the orientation through rotating the supporting column, after the orientation adjustment is finished, the conical steering block is driven to rotate through the rotating handle, the limiting rod is reset through the extension of the spring column to push the rear end of the limiting rod to move inwards, when the rear end of the limiting rod is clamped in the tooth groove of the gear, the gear cannot rotate, meanwhile, the supporting column is limited and fixed, the protection box cannot be rotated in a growing way under the stress condition, and further protects the cable, the protection effect of the cable conductor is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cutaway schematic view of FIG. 1;

FIG. 3 is a schematic sectional view taken from above A-A of FIG. 1;

FIG. 4 is a schematic sectional top view B-B of FIG. 1;

FIG. 5 is a right side schematic view of FIG. 1;

FIG. 6 is an enlarged view of a portion a of FIG. 2;

Fig. 7 is an enlarged schematic view of b of fig. 2.

In the figure: 1. a base; 2. a support column; 3. a protective box; 4. mounting holes; 5. a threaded sleeve; 6. a threaded rod; 7. a fixed block; 8. a telescopic rod; 9. a spring housing; 10. a chute; 11. a protective cover plate; 12. a limiting block; 13. a slide hole; 14. a spring pin; 15. a limiting groove; 16. fixing grooves; 17. a rotating groove; 18. Mounting grooves; 19. a gear; 20. a limiting rod; 21. a spring post; 22. rotating the hole; 23. rotating the rod; 24. a conical turning block; 25. rotating the handle; 101. and (4) clamping the plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1, 2, 3, 4, 5, 6 and 7, an embodiment of the utility model provides a protective device for mining engineering construction, which comprises a base 1, wherein a support column 2 is rotatably connected to the upper end of the base 1, a protective box 3 is welded to the upper end of the support column 2, two mounting holes 4 are respectively formed in two sides of the inner wall of the protective box 3, a threaded sleeve 5 is welded in each mounting hole 4, a threaded rod 6 is connected in each threaded sleeve 5 in a threaded manner, a rotating handle is welded at the extending end of each threaded rod 6, a T-shaped rotating block is welded at the extending end of each threaded rod 6, a T-shaped rotating groove is formed in the outer side wall of each fixing block 7, the T-shaped rotating block is inserted into the T-shaped rotating groove to rotate, a telescopic rod 8 is welded on the inner side wall of each fixing block 7, a clamping plate 101 is welded at the telescopic end of each telescopic rod 8, the inner side wall of the clamping plate 101 is of an arc-shaped structure, a protective pad is bonded on the inner side wall of each clamp plate 101, the protective pad is made of rubber, a spring sleeve 9 is sleeved on the outer side of each telescopic rod 8, the spring sleeve 9 is in an initial extension state, two sliding grooves 10 are processed on the inner bottom end surface of the protective box 3, the cross sections of the sliding grooves 10 are of T-shaped structures, the cross sections of the lower ends of the clamp plates 101 are of T-shaped structures, the lower ends of the two clamp plates 101 on two sides are respectively inserted into two sides of the two sliding grooves 10, the left side of the upper end of the protective box 3 is rotatably connected with a protective cover plate 11 through a hinge, a lifting handle is welded on the right side of the upper end surface of the protective cover plate 11, two limiting blocks 12 are welded on the lower end surface of the right side of the protective cover plate 11, sliding holes 13 are processed on the outer side walls of the two limiting blocks 12, spring pins 14 are inserted in the sliding holes 13, two limiting grooves 15 are processed on the right side wall of the upper end of the protective box 3, the two limiting grooves 12 are respectively inserted in the two limiting grooves 15, fixing grooves 16 are correspondingly processed on the left side walls of the sliding holes 13, the extending end of the spring pin 14 is inserted into the fixed groove 16, the lower end face of the extending end of the spring pin 14 is of an inclined structure, the upper end face of the base 1 is provided with a rotating groove 17, the lower end of the support column 2 is inserted into the bottom end of the rotating groove 17, the inner wall of the upper end of the rotating groove 17 is annularly provided with a mounting groove 18, the lower end of the support column 2 is sleeved with a gear 19, the gear 19 is positioned in the mounting groove 18, two rotating grooves are respectively arranged on the two end faces in the mounting groove 18, rotating rods are respectively welded on the two end faces of the two limiting rods 20, the rotating rods at the two ends are respectively inserted into the rotating grooves at the two ends for rotation, spring columns 21 are respectively welded on the two sides of the inner wall of the mounting groove 18, the spring columns 21 are initially in an extending state, the inner sides of the two spring columns 21 are respectively welded on the outer side walls of the two limiting rods 20, rotating holes 22 are respectively arranged on the top end face between the two limiting rods 20 in the mounting groove 18, rotating holes 23 are respectively inserted into the two rotating holes 22, the end that stretches into of two dwang 23 all welds the toper and turns to piece 24, and two toper turn to 24 lateral walls and support respectively at two gag lever post 20 inside walls, and the left side gag lever post 20 right-hand members supports in the left side tooth's socket of gear 19, and two dwang 23 stretch out the end and all weld and rotate 25, and two rotations are 25 all located base 1 up end both sides.

The working principle of the embodiment is as follows: firstly, when fixing the cable joint, seize the spring catch 14 and stimulate to the right side, spring catch 14 right side breaks away from fixed slot 16, it draws the handle to draw to grasp, beat through the hinge and open protective cover plate 11, put into protective box 3 intermediate position to the cable joint, rotation threaded rod 6 drives splint 101 through fixed block 7 and moves to the inboard, carry out the centre gripping to the cable conductor and fix, contact with the cable conductor through the protection pad, prevent the cable conductor from being impaired in the extruded in-process, promote telescopic link 8 through fixed block 7 simultaneously, telescopic link 8 produces the shrink with spring housing 9 simultaneously, produce the motive force to splint 101, when centre gripping the cable conductor, through the adjustment of rotation threaded rod 6 to the dynamics of centre gripping cable conductor, prevent the cable conductor in the in-process of centre gripping, after the cable conductor is fixed, it is rotatory to pass through the hinge protective cover plate 11, drive the right side and move downwards, insert in spacing groove 15 through stopper 12, simultaneously 14 lower terminal surfaces of spring catch through with 3 upper ends right sides of protective housing contradict and contract down the removal, kick-backs through spring catch 14 and inserts in fixed slot 16, reach the fixed to protective cover plate 11, the too big surface that leads to of centre gripping dynamics is impaired, has strengthened the fixed effect of cable conductor, prevents simultaneously that the cable conductor surface is impaired. When the orientation of the protection box 3 is adjusted, firstly, the rotating handle 25 is rotated to drive the rotating rod 23 to rotate in the rotating hole 22 and simultaneously drive the conical steering block 24 to rotate, the conical steering block 24 pushes the rear end of the limiting rod 20 to move towards two sides through the conical structure in the rotating process, meanwhile, the spring column 21 is extruded to cause the spring column 21 to shrink and deform, when the rear end of the limiting rod 20 is separated from the gear 19, the protection box 3 is driven to adjust the orientation through rotating the supporting column 2, after the orientation adjustment is completed, the conical steering block 24 is driven to rotate through rotating the rotating handle 25, the limiting rod 20 resets through the extension of the spring column 21 to push the rear end of the limiting rod 20 to move towards the inner side, when the rear end of the limiting rod 20 is clamped in the tooth groove of the gear 19, the gear 19 cannot rotate, and simultaneously, the supporting column 2 is limited and fixed, and the protection box 3 cannot be rotated in a growing way under the condition of stress, the further protection to the cable conductor has improved the safeguard effect of cable conductor.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims (3)

1. The utility model provides a protector is used in mining engineering construction which characterized in that: comprises a base (1), a supporting column (2) is arranged at the upper end of the base (1), the protective box is characterized in that a protective box (3) is arranged at the upper end of the supporting column (2), at least two mounting holes (4) are formed in two sides of the protective box (3), a threaded sleeve (5) is arranged in each mounting hole (4), a threaded rod (6) is connected in each threaded sleeve (5) in a threaded manner, the extending end of each threaded rod (6) is rotatably connected with a fixed block (7), a telescopic rod (8) is arranged on one side of each fixed block (7), a clamping plate (101) is arranged at the telescopic end of each telescopic rod (8), a spring sleeve (9) is sleeved on the outer side of each telescopic rod (8), the bottom end face of the protective box (3) is provided with at least two sliding grooves (10), and the lower ends of the clamping plates (101) on two sides are respectively inserted into the at least two sliding grooves (10).

2. The protective device for mining engineering construction according to claim 1, characterized in that: protection box (3) upper end one side is rotated and is connected with protective cover board (11), protective cover board (11) one side is provided with two at least stoppers (12), at least two stopper (12) a lateral wall all is equipped with slide opening (13), alternate in slide opening (13) has spring catch (14), another lateral wall in protection box (3) upper end is equipped with two at least spacing grooves (15), and two at least stoppers (12) are inserted respectively and are established two at least in spacing groove (15), two at least one lateral wall in spacing groove (15) in slide opening (13) correspond and are equipped with fixed slot (16), the end of stretching into of spring catch (14) is inserted and is established in fixed slot (16).

3. The protective device for mining engineering construction according to claim 1, characterized in that: the upper end face of the base (1) is provided with a rotating groove (17), the lower end of the support column (2) is inserted into the rotating groove (17) to form a bottom end, an inner wall ring at the upper end of the rotating groove (17) is provided with a mounting groove (18), a gear (19) is sleeved at the lower end of the support column (2), the gear (19) is positioned in the mounting groove (18), two limiting rods (20) are rotatably connected to the two sides in the mounting groove (18), spring columns (21) are arranged on the two sides of the inner wall of the mounting groove (18), one side of each of the two spring columns (21) is respectively arranged on one side wall of each of the two limiting rods (20), rotating holes (22) are formed in the top end face between the two limiting rods (20), rotating rods (23) are inserted into the rotating holes (22), and two extending ends of the rotating rods (23) are provided with conical steering blocks (24), two toper turns to piece (24) one side and sets up respectively two another lateral wall of gag lever post (20), two dwang (23) stretches out the end and all is provided with rotation handle (25), two it all is located to rotate handle (25) base (1) up end both sides.

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