CN213273985U - Pressure-resistant water hole spacer - Google Patents

Abstract

The utility model relates to the technical field of water hole spacers, in particular to a compression-resistant water hole spacer which has simple structure, is convenient for opening a spacer body, is not easy to generate errors, is convenient for throwing the spacer body into a blast hole and improves the practicability; including the spacer body, the relief valve, the pull ring, the wooden pole, rings, spacing ring and support rope, relief valve fixed mounting is in spacer body top middle part, opening and shutting of relief valve control spacer body, the vertical setting of control panel on the relief valve, the control panel bottom on the relief valve is located to the fixed ann cover of pull ring, spacer body top front side and rear side all are provided with the backup pad, two sets of wooden poles all install between two sets of backup pads, parallel distribution about two sets of wooden poles, be provided with the stay cord on the pull ring, the stay cord coils in proper order on two sets of wooden poles and upwards stretches out, stay cord part between the wooden pole of bottom and the pull ring is not very straight and not atress, two sets of rings are fixed mounting respectively in spacer.

Description

Pressure-resistant water hole spacer

Technical Field

The utility model relates to a water hole spacer's technical field especially relates to a resistance to compression water hole spacer.

Background

As is known, in mine exploitation, during highway excavation, need drilling blasting, in order to save the use amount of explosive when blasting and reduce the utilization ratio of vibration sense and improvement explosive, gas spacer is used commonly, wherein when meetting full water condition in the big gun hole, can use water hole spacer, current water hole spacer all adopts two ropes to add the bracing piece and operates, manufacturing cost is higher, the explosive value that saves is not big with the price difference of spacer itself, and the mistake appears easily and opens, if take place the mistake and open, need carry out downthehole broken work of tearing open, bring very big trouble for mine powder charge operation, lead to the practicality to reduce.

Disclosure of Invention

The utility model provides a to prior art not enough, the utility model provides a simple structure is convenient for open the spacer body, is difficult for the error to appear, is convenient for drop into the big gun hole with the spacer body in, improves the resistance to compression water hole spacer of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a pressure-resistant water hole spacer comprises a spacer body, a safety valve, pull rings, wood rods, lifting rings, limiting rings and supporting ropes, wherein the safety valve is fixedly arranged in the middle of the top end of the spacer body and controls the opening and closing of the spacer body, the control disc on the safety valve is vertically arranged, the pull rings are fixedly sleeved at the bottom of the control disc on the safety valve, supporting plates are arranged on the front side and the rear side of the top end of the spacer body, two groups of wood rods are arranged between the two groups of supporting plates and are distributed in a vertical parallel manner, pull ropes are arranged on the pull rings and are sequentially wound on the two groups of wood rods and extend upwards, the pull ropes between the bottom wood rods and the pull rings are not stretched and are not stressed, the two groups of lifting rings are respectively and fixedly arranged on the left side and the right side of the bottom end of the spacer body, and the four groups of limiting rings, the bottom ends of the two groups of supporting ropes are connected to the two groups of lifting rings through hooks respectively, and the top ends of the two groups of supporting ropes penetrate through the two groups of limiting rings on the left side and the two groups of limiting rings on the right side from bottom to top respectively.

Preferably, the bottom end of the spacer body is provided with a negative weight block, and the negative weight block is connected with the bottom end of the spacer body through a connecting rope.

Preferably, the two groups of wood poles bear the same force and break when bearing larger tensile force.

Preferably, the top ends of the two groups of supporting ropes are flush with the top end of the pull rope.

Compared with the prior art, the utility model provides a resistance to compression water hole spacer possesses following beneficial effect: this resistance to compression water hole spacer, be connected two sets of support ropes and spacer body bottom through the couple, stretch into the spacer body from the big gun hole top, operating personnel holds stay cord and two sets of support ropes, slowly relieve two sets of stay cords and release, the spacer body steady downstream gradually, carry on spacingly to two sets of support ropes through four sets of spacing rings, after the spacer body falls into to the big gun hole in proper position, spur the stay cord rapidly, because pulling force on the stay cord breaks two sets of wooden poles, thereby pulling force transmission to the bottom on the stay cord, make the stay cord with the pull ring pulling through the pulling force, control panel on the pull ring drive relief valve rotates to the state of opening, thereby make spacer body work, moreover, the steam generator is simple in structure, be convenient for open the spacer body, be difficult for the error, be convenient for drop into the big gun hole with the.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic left side view of the structure of FIG. 1 (with the support cord removed);

fig. 3 is a partial structural view at a in fig. 2.

Description of the symbols in the drawings

1. A spacer body; 2. a safety valve; 3. a pull ring; 4. a wood pole; 5. a hoisting ring; 6. a limiting ring; 7. supporting a rope; 8. a support plate; 9. pulling a rope; 10. hooking; 11. a negative weight block; 12. and connecting ropes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the pressure-resistant water hole spacer of the present invention comprises a spacer body 1, a safety valve 2, a pull ring 3, a wood rod 4, a hanging ring 5, a limiting ring 6 and a supporting rope 7, wherein the safety valve 2 is fixedly installed at the middle of the top end of the spacer body 1, the safety valve 2 controls the opening and closing of the spacer body 1, a control panel on the safety valve 2 is vertically arranged, the pull ring 3 is fixedly sleeved at the bottom of the control panel on the safety valve 2, support plates 8 are respectively installed at the front side and the rear side of the top end of the spacer body 1, two groups of wood rods 4 are installed between the two groups of support plates 8, the two groups of wood rods 4 are distributed in parallel up and down, a pull rope 9 is arranged on the pull ring 3, the pull rope 9 is sequentially wound on the two groups of wood rods 4 and extends upward, the pull rope 9 between the bottom wood rod 4 and the pull ring 3 is not stretched and stressed, four sets of the limiting rings 6 are respectively and fixedly arranged on the left side and the right side of the bottom and the top of the spacer body 1, the bottom ends of two sets of the supporting ropes 7 are respectively connected to two sets of the lifting rings 5 through the hooks 10, the top ends of the two sets of the supporting ropes 7 respectively penetrate through the two sets of the limiting rings 6 on the left side and the two sets of the limiting rings 6 on the right side from bottom to top, the two sets of the supporting ropes 7 are connected with the bottom end of the spacer body 1 through the hooks 10, the spacer body 1 is stretched into the top end of a blast hole, an operator holds the pull rope 9 and the two sets of the supporting ropes 7 by hands to slowly release the two sets of the pull ropes 9, the spacer body 1 gradually and stably moves downwards, the two sets of the supporting ropes 7 are limited through the four sets of the limiting rings 6, when the spacer body 1 falls into a proper position in the blast hole, the pull rope 9 is rapidly pulled, drive the control panel on the relief valve 2 through pull ring 3 and rotate to the state of opening to make spacer body 1 work, simple structure is convenient for open spacer body 1, is difficult for the error to appear, is convenient for drop into the big gun hole with spacer body 1, has improved the practicality.

The utility model discloses a resistance to compression water hole spacer, 1 bottom of spacer body is provided with burden heavy piece 11, burden heavy piece 11 is connected with 1 bottom of spacer body through connecting rope 12, is connected burden heavy piece 11 and spacer body 1 through connecting rope 12, is convenient for fall spacer body 1 in to the big gun hole through burden heavy piece 11.

The utility model discloses a resistance to compression water hole spacer, it is two sets of 4 bearing capacity of vaulting pole are unanimous, fracture when bearing great pulling force, and two sets of 4 bearing capacity of vaulting pole are the same, and when exerting the bearing capacity that pulling force surpassed two sets of vaulting pole 4 on stay cord 9, two sets of 4 simultaneous fracture of vaulting pole.

The utility model discloses a resistance to compression water hole spacer is two sets of hold in the palm 7 tops of rope all with 9 top levels of stay cord, two sets of support ropes 7 all are unanimous with 9 length of stay cord, prevent that stay cord 9 from receiving the pulling force in advance.

When the pressure-resistant water hole spacer of the utility model is used, two groups of supporting ropes 7 are connected with the bottom end of the spacer body 1 through the hook 10, the spacer body 1 is inserted from the top end of a blast hole, an operator holds the pull rope 9 and two groups of supporting ropes 7 to slowly release the two groups of supporting ropes 7, the spacer body 1 gradually and stably moves downwards, the two groups of supporting ropes 7 are limited through the four groups of limiting rings 6, after the spacer body 1 falls into a proper position in the blast hole, the pull rope 9 is rapidly pulled, two groups of wooden rods 4 are pulled off due to the tensile force on the pull rope 9, so that the tensile force on the pull rope 9 is transmitted to the bottom end, the pull rope 9 pulls the pull ring 3, the control panel on the safety valve 2 is driven by the pull ring 3 to rotate to an opening state, thereby the spacer body 1 works, the negative weight 11 is connected with the spacer body 1 through the connecting rope 12, the spacer body 1 can conveniently fall into the blast hole, two sets of poles 4 bearing capacity are the same, and when exerting the bearing capacity that pulling force surpassed two sets of poles 4 on stay cord 9, two sets of poles 4 fracture simultaneously, and two sets of support ropes 7 are all unanimous with stay cord 9 length, prevent that stay cord 9 from receiving the pulling force in advance, and simple structure is convenient for open spacer body 1, and the error is difficult for appearing, is convenient for drop into the big gun hole with spacer body 1, has improved the practicality.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The pressure-resistant water hole spacer is characterized by comprising a spacer body (1), a safety valve (2), a pull ring (3), wood rods (4), a hanging ring (5), a limiting ring (6) and a supporting rope (7), wherein the safety valve (2) is fixedly arranged in the middle of the top end of the spacer body (1), the safety valve (2) controls the spacer body (1) to open and close, a control disc on the safety valve (2) is vertically arranged, the pull ring (3) is fixedly sleeved at the bottom of the control disc on the safety valve (2), supporting plates (8) are arranged on the front side and the rear side of the top end of the spacer body (1), the two groups of wood rods (4) are arranged between the two groups of supporting plates (8), the two groups of wood rods (4) are vertically distributed in parallel, a pull rope (9) is arranged on the pull ring (3), and the pull rope (9) is sequentially wound on the two groups of, stay cord (9) part between wooden pole (4) and the pull ring (3) of bottom is not stretched out straightly and is not atress, two sets of rings (5) fixed mounting respectively in spacer body (1) bottom left side and right side, four groups spacing ring (6) fixed mounting respectively in the left side and the right side at spacer body (1) bottom and top, two sets of ask rope (7) bottom to connect respectively on two sets of rings (5) through couple (10), two sets of ask rope (7) top to pass two sets of spacing rings (6) on left and two sets of spacing rings (6) on right side from bottom to top respectively.

2. The pressure-resistant water hole spacer as claimed in claim 1, wherein the bottom end of the spacer body (1) is provided with a negative weight (11), and the negative weight (11) is connected with the bottom end of the spacer body (1) through a connecting rope (12).

3. The pressure-resistant aquahole spacer as claimed in claim 2, wherein said two groups of wooden poles (4) are uniformly stressed and break when subjected to a large tensile force.

4. The pressure-resistant water hole spacer as claimed in claim 3, wherein the top ends of the two sets of support ropes (7) are flush with the top end of the pull rope (9).

Images