CN211258485U

CN211258485U - Cement bin capable of improving safety coefficient

Info

Publication number: CN211258485U
Application number: CN201922044082.0U
Authority: CN
Inventors: 罗杨; 邓小飞; 张伟
Original assignee: Luzhou Lingang Siyuan Concrete Co ltd
Current assignee: Luzhou Lingang Siyuan Concrete Co ltd
Priority date: 2019-11-23
Filing date: 2019-11-23
Publication date: 2020-08-14
Anticipated expiration: 2029-11-23

Abstract

The utility model relates to an improve factor of safety's cement bin belongs to cement storage technical field. The bin comprises a bin body, wherein a guardrail is arranged on the side wall of the bin body along the length direction of the side wall, a sliding groove is arranged on the guardrail along the length direction of the guardrail, a plurality of barbs are arranged on the inner side wall of the sliding groove along the length direction of the sliding groove, a sliding block is arranged in the sliding groove in a sliding manner, a braking piece used for braking the sliding block on the barbs to prevent the sliding block from sliding downwards is arranged on the sliding block, and a first traction rope is arranged on the sliding block; a second traction rope is arranged at the top end of the guardrail, and the length of the second traction rope is greater than that of the guardrail; one end of the first traction rope, which is far away from the sliding block, and one end of the second traction rope, which is far away from the guardrail, are provided with protective belts which are sleeved on a human body. By using the cement bin, when the worker climbs to cause an accident to fall, the worker can be pulled to prevent the falling of the cement bin, so that the safety factor during climbing is improved.

Description

Cement bin capable of improving safety coefficient

Technical Field

The utility model relates to a cement storage technical field especially relates to an improve factor of safety's cement bin.

Background

Cement silos are commonly used in bulk cement storage at concrete mixing plants for storing cement for use in site construction.

In the prior art, a chinese patent with an issued publication number of CN204453402U discloses a cement silo. The device comprises a cylindrical bin body, a conical bottom bin is fixedly arranged at the bottom of the bin body, a plurality of pedals and guardrails are arranged on the inner wall of the bin body, and each guardrail comprises a plurality of warp protective rods and a plurality of weft protective rods; the cement bin is convenient for workers to enter and exit the cement bin, and the safety of the workers in the bin during maintenance or repair is ensured.

However, when the man-made climbing pedal falls off accidentally, the man-made climbing pedal is in emergency, so that the condition that the man hand cannot grab the guardrail is inevitable, the condition that the man-made accidental falls off into the cabin body is caused, and casualties are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improve factor of safety's cement bin has and prevents that the workman from preventing when the climbing is stepped on to pedal its advantage that falls to the internal of storehouse.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides an improve factor of safety's cement bin, includes the storehouse body, is provided with guardrail, characterized by along its length direction on the lateral wall of the storehouse body: the guardrail is provided with a sliding groove along the length direction, the inner side wall of the sliding groove is provided with a plurality of barbs along the length direction of the sliding groove, a sliding block is arranged in the sliding groove in a sliding mode, a braking piece used for braking the sliding block on the barbs to prevent the sliding block from sliding downwards is arranged on the sliding block, and a first traction rope is arranged on the sliding block; a second traction rope is arranged at the top end of the guardrail; one end of the first traction rope, which is far away from the sliding block, and one end of the second traction rope, which is far away from the guardrail, are provided with protective belts which are sleeved on a human body.

By implementing the technical scheme, before a worker climbs upwards along the guardrail, the protective belt on the first traction rope is sleeved on the waist and then climbs upwards, the sliding block can slide upwards along the sliding groove during climbing, if the worker carelessly falls during climbing, the braking part can prevent the sliding block from falling down, so that the sliding block is braked on the barb, and at the moment, the worker is pulled by the first traction rope and cannot fall downwards; before the workman moves down along the guardrail, overlap the protecting band on the second haulage rope on the waist, climb down again, if the in-process that climbs falls carelessly, then the staff can be pulled by the second haulage rope, can not fall down. In the process, the worker climbs upwards or moves downwards, and the worker carelessly falls off in the process and cannot fall off to the bin body or the ground, so that the safety factor of the worker during movement is improved.

Further, the braking member comprises a pawl, a fixed shaft and a torsion spring; the side wall of the sliding block facing the barb is provided with an accommodating groove, the fixed shaft is fixedly arranged in the accommodating groove, the pawl is rotatably arranged on the fixed shaft, two ends of the torsion spring are respectively connected with the pawl and the fixed shaft, and the accommodating groove is provided with a brake block for preventing the pawl from rotating upwards; when the slider rises to the lower surface butt of pawl and barb, the torsional spring is compression state, when the slider descends to pawl and brake pads butt, the upper surface butt of pawl and barb.

Implement above-mentioned technical scheme, when the staff carelessly falls, human weight can stimulate first haulage rope downwards, and the other end of first haulage rope then stimulates the slider and moves down, and when the slider moved the upper surface and the brake block butt of pawl, the lower surface butt of pawl was to the upper surface of barb on, then the slider can not remove along the spout, plays the effect of braking the slider on the barb.

Furthermore, the protective belt sets up two at least, two at least the protective belt all overlaps and locates on the human body.

Implement above-mentioned technical scheme, set up the setting of two at least through the protecting band, can overlap at least two protecting bands respectively at human will portion or chest to avoid the human slope when falling.

Furthermore, the protective belt comprises a first bearing belt and a second bearing belt, one end of the first bearing belt and one end of the second bearing belt are connected with the first traction rope or the second traction rope, the other end of the first bearing belt is provided with a safety clamp, and the other end of the second bearing belt is provided with a safety buckle connected with the safety clamp in a clamped mode.

Implement above-mentioned technical scheme, before artifical climbing, with first accept the area cover on the human body, hold the safety catch, cover the second accept the area on the human body again, buckle the safety catch on the second accept the area on the safety catch to make first accept the area and the joint of second accept the area and be the protecting band cover on the human body.

Furthermore, the bilateral symmetry of slider is provided with the guide block, be provided with the guide way with guide block sliding connection on the spout along the length direction of spout.

Implement above-mentioned technical scheme, when the slider removed along the spout, the guide block removed along the guide way, through the setting of guide way and guide block, can many sliders play limiting displacement.

Further, an inner rod is arranged at the top end of the guardrail, an outer barrel is sleeved on the inner rod, a coil spring is arranged between the inner rod and the outer barrel, and one end, far away from the protective belt, of the second traction rope is connected with the inner side wall of the outer barrel.

By implementing the technical scheme, when a worker falls carelessly, the other end of the second traction rope is pulled by the weight of the human body to slide out of the outer cylinder, the outer cylinder rotates at the moment, and the torsion spring is in a compressed state when the outer cylinder rotates; after danger is relieved, take out the protecting band, the second haulage rope no longer receives the traction of human weight this moment, and the wind spring resumes natural state for the urceolus rotates towards opposite direction, and when the urceolus rotated, accomodate the second haulage rope to the urceolus on, then needn't the manual work accomodate the second haulage rope, convenient and fast.

Furthermore, the two ends of the sliding groove in the length direction respectively extend to the two ends of the guardrail in the length direction.

Implement above-mentioned technical scheme, through the setting that the spout both ends extend to guardrail length direction both ends, can follow the both ends roll-off of spout with the slider to realize the migration of guard band overall position.

To sum up, the utility model discloses following beneficial effect has:

through the arrangement of the first traction rope and the second traction rope, when climbing manually, the first traction rope can be braked through the brake part, so that a human body is not pulled by the first traction rope to fall, and when moving downwards manually, the human body is not pulled by the second traction rope, so that the safety coefficient of a worker during moving is improved;

and the second traction rope can be automatically stored through the arrangement of the inner rod, the outer barrel and the coil spring, manual storage is not needed, and convenience and rapidness are realized.

Drawings

Fig. 1 is a schematic structural diagram of an entire embodiment of the present invention;

fig. 2 is a schematic structural diagram of a guard rail according to an embodiment of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic structural view of a guard band according to an embodiment of the present invention;

FIG. 5 is a cross-sectional view of one embodiment of the chute of the present invention;

fig. 6 is an exploded view of the outer tube and the inner rod according to one embodiment of the present invention.

Reference numerals: 1. a bin body; 11. a guardrail; 12. pedaling; 2. a chute; 21. a barb; 22. a guide groove; 3. a slider; 31. accommodating grooves; 311. a brake pad; 32. a guide block; 33. a first pull cord; 4. a stopper; 41. a fixed shaft; 42. a torsion spring; 43. a pawl; 5. mounting blocks; 51. an inner rod; 52. an outer cylinder; 521. a second pull cord; 6. a coil spring; 7. a protective band; 71. a first receiving strap; 711. a security card; 72. a second carrier strip; 721. safety buckle.

Detailed Description

The technical solution of the embodiment of the present invention will be described below with reference to the accompanying drawings.

As shown in figure 1, the cement bin capable of improving the safety factor comprises a bin body 1, wherein a guardrail 11 is arranged on the side wall of the bin body 1 along the length direction of the bin body 1, a plurality of pedals 12 are arranged in the guardrail 11, and the pedals 12 are arranged along the length direction of the bin body 1.

As shown in fig. 3 and 5, the guardrail 11 is provided with a sliding groove 2 along the length direction of the guardrail 11, the sliding groove 2 is opposite to the pedal 12, a plurality of barbs 21 are arranged in the sliding groove 2, and the plurality of barbs 21 are uniformly distributed along the length direction of the sliding groove 2; the upper surface and the lower surface of the barb 21 are both provided with inclined surfaces; the bottom end of the upper surface of the barb 21 is connected with the inner side wall of the chute 2, and the top end of the upper surface of the barb 21 is arranged towards the side wall far away from the chute 2; the bottom end of the lower surface of the barb 21 is connected with the inner side wall of the chute 2, and the top end of the lower surface of the barb 21 is connected with the top end of the upper surface of the barb 21.

The sliding block 3 is arranged on the sliding groove 2 in a sliding mode, the guide blocks 32 are arranged on two sides of the sliding block 3 respectively, and the guide groove 22 for the guide blocks 32 to slide up and down is formed in the inner side wall of the sliding groove 2 along the length direction of the inner side wall. The slider 3 is provided with a stopper 4 for stopping the slider 3 on the barb 21 and preventing the slider 3 from sliding down. The braking member 4 comprises a fixed shaft 41, a torsion spring 42 and a pawl 43, the side wall of the slider 3 facing the barb 21 is provided with an accommodating groove 31, the fixed shaft 41 is fixedly arranged in the accommodating groove 31, and two ends of the fixed shaft 41 in the length direction are vertically connected with the inner side wall of the accommodating groove 31; the pawl 43 is rotatably connected to the fixed shaft 41, and one end of the pawl 43, which is far away from the fixed shaft 41, extends out of the accommodating groove 31 and can be clamped with the barb 21. A torsion spring 42 is provided between the pawl 43 and the fixed shaft 41, one end of the torsion spring 42 is connected to the pawl 43, and the other end of the torsion spring 42 is connected to the fixed shaft 41. The housing groove 31 is provided therein with a brake pad 311 for preventing the pawl 43 from rotating upward, and the brake pad 311 is disposed above the pawl 43. When the slider 3 rises until the upper surface of the pawl 43 abuts against the lower surface of the barb 21, the torsion spring 42 is in a compressed state, and when the slider 3 descends until the lower surface of the pawl 43 abuts against the upper surface of the barb 21, the upper surface of the pawl 43 abuts against the brake pad 311.

As shown in fig. 6, two mounting blocks 5 are vertically arranged at the top end of the guardrail 11, an inner rod 51 is fixedly arranged between the two mounting blocks 5, an outer cylinder 52 is sleeved on the inner rod 51, a coil spring 6 is arranged between the outer cylinder 52 and the inner rod 51, the center of the coil spring 6 is coaxial with the inner rod 51, and one end of the coil spring 6, which is far away from the inner rod 51, is connected with the inner side wall of the outer cylinder 52.

As shown in fig. 2 and 4, the slider 3 is provided with a first pulling rope 33, the outer side wall of the outer cylinder 52 is provided with a second pulling rope 521, the length of the second pulling rope 521 is smaller than that of the guardrail 11, and the second pulling rope 521 is wound on the outer cylinder 52 and then connected with the outer side wall of the outer cylinder 52. The end of the first traction rope 33 far away from the sliding block 3 and the end of the second traction rope 521 far away from the outer cylinder 52 are respectively provided with at least two protective belts 7, and the at least two protective belts 7 are sleeved on a human body. The protective belt 7 comprises a first bearing belt 71 and a second bearing belt 72, one end of each of the first bearing belt 71 and the second bearing belt 72 is connected with the first traction rope 33 or the second traction rope 521, the other end of the first bearing belt 71 is provided with a safety clamp 711, and the other end of the second bearing belt 72 is provided with a safety buckle 721 clamped with the safety clamp 711.

The both ends of spout 2 extend to 11 length direction's of guardrail both ends respectively, when the manual work is climbed to the top, directly with slider 3 from spout 2 in the roll-off can, when climbing next time, trample step on and step on 12 decline backs, penetrate from the bottom of spout 2 and can continue to slide along spout 2, when overlapping 7 covers the human body with the protecting band once more, also can continue to play the guard action.

The working principle is as follows: before a worker climbs upwards along the guardrail 11, the protective belt 7 on the first traction rope 33 is sleeved on the waist and climbs upwards again, the sliding block 3 can slide upwards along the sliding groove 2 during climbing, the lower surface of the barb 21 is obliquely arranged, a guiding effect is achieved on the pawl 43, the pawl 43 can slide to the upper surface of the barb 21 along the lower surface of the barb 21, when the pawl 43 is abutted to the lower surface of the barb 21, the torsion spring 42 is in a compression state, and after the pawl 43 moves to the position above the barb 21, the torsion spring 42 is in a natural state and circulates in sequence; if fall carelessly in the climbing process, then first haulage rope 33 is pull to human weight, and first haulage rope 33 drives slider 3 and descends, and when slider 3 descended the upper surface of pawl 43 and brake block 311 butt, the lower surface of pawl 43 and the upper surface butt of barb 21 to make slider 3 brake on barb 21, the staff then is pulled by first haulage rope 33 this moment, can not fall downwards.

Before the workman moves down along guardrail 11, overlap the protection zone 7 on second haulage rope 521 on the waist, climb down again, if the in-process of crawling falls carelessly, then the staff can be pulled by second haulage rope 521, can not fall down. In the process, the worker climbs upwards or moves downwards, and the worker carelessly falls off in the process and cannot fall to the bin body 1 or the ground, so that the safety factor of the worker during movement is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an improve factor of safety's cement bin, includes the storehouse body (1), is provided with guardrail (11), characterized by along its length direction on the lateral wall of the storehouse body (1): the guardrail is characterized in that a sliding groove (2) is formed in the guardrail (11) along the length direction of the guardrail, a plurality of barbs (21) are arranged on the inner side wall of the sliding groove (2) along the length direction of the sliding groove (2), a sliding block (3) is arranged in the sliding groove (2) in a sliding mode, a braking piece (4) used for braking the sliding block (3) on the barbs (21) to prevent the sliding block (3) from sliding downwards is arranged on the sliding block (3), and a first traction rope (33) is arranged on the sliding block (3); a second traction rope (521) is arranged at the top end of the guardrail (11); one end of the first traction rope (33) far away from the sliding block (3) and one end of the second traction rope (521) far away from the guardrail (11) are both provided with a protective belt (7) sleeved on a human body.

2. The cement silo with improved safety factor of claim 1, wherein: the braking piece (4) comprises a pawl (43), a fixed shaft (41) and a torsion spring (42);

an accommodating groove (31) is formed in the side wall, facing the barb (21), of the sliding block (3), the fixed shaft (41) is fixedly arranged in the accommodating groove (31), the pawl (43) is rotatably arranged on the fixed shaft (41), two ends of the torsion spring (42) are respectively connected with the pawl (43) and the fixed shaft (41), and a brake block (311) used for preventing the pawl (43) from rotating upwards is arranged on the accommodating groove (31);

when slider (3) rose the lower surface butt of pawl (43) and barb (21), torsional spring (42) were compression state, when slider (3) descended pawl (43) and brake pads (311) butt, the upper surface butt of pawl (43) and barb (21).

3. The cement silo with improved safety factor of claim 1, wherein: the protective belts (7) are arranged in at least two numbers, and the protective belts (7) are all sleeved on the human body.

4. The cement silo with the improved safety factor of claim 3, wherein the cement silo comprises: the protective belt (7) comprises a first bearing belt (71) and a second bearing belt (72), one end of the first bearing belt (71) and one end of the second bearing belt (72) are connected with a first traction rope (33) or a second traction rope (521), a safety clamp (711) is arranged at the other end of the first bearing belt (71), and a safety buckle (721) clamped with the safety clamp (711) is arranged at the other end of the second bearing belt (72).

5. The cement silo with improved safety factor of claim 1, wherein: the two sides of the sliding block (3) are symmetrically provided with guide blocks (32), and the sliding groove (2) is provided with a guide groove (22) which is connected with the guide blocks (32) in a sliding mode along the length direction of the sliding groove (2).

6. The cement silo with improved safety factor of claim 1, wherein: the top of guardrail (11) is provided with interior pole (51), the cover is equipped with urceolus (52) on interior pole (51), be provided with wind spring (6) between interior pole (51) and urceolus (52), the one end that the guard band (7) was kept away from in second haulage rope (521) is connected with the inside wall of urceolus (52).

7. The cement silo with improved safety factor of claim 1, wherein: the two ends of the sliding chute (2) in the length direction respectively extend to the two ends of the guardrail (11) in the length direction.