CN219301429U

CN219301429U - Protective fence for blasting

Info

Publication number: CN219301429U
Application number: CN202320167875.5U
Authority: CN
Inventors: 宗鹏; 刘博�
Original assignee: Liaoning Xingye Construction Engineering Co ltd
Current assignee: Liaoning Xingye Construction Engineering Co ltd
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-07-04
Anticipated expiration: 2033-02-09

Abstract

The utility model discloses a protective fence for blasting, which comprises a base, casters and springs, wherein the end part of the upper surface of the base is movably connected with a baffle, the surfaces of two sides of the baffle are respectively and parallelly fixed with a support column, the outer wall of each support column is sleeved with a pressing plate, the outer wall of each pressing plate is movably provided with a supporting rod, the end part of each supporting rod is movably connected with a buffer rod, the inner wall of the base is movably provided with an adjusting rod, the surface of the base at the side of the adjusting rod is movably connected with a clamping plate, and the outer wall of each adjusting rod is provided with an adjusting mechanism. The protective fence for blasting has the advantages that the protective capability of the protective fence for blasting is enhanced, so that the device is convenient to fully protect workers, meanwhile, the stability of the device is improved, and the phenomenon that the explosion impacts the pushing device to hurt the workers is avoided.

Description

Protective fence for blasting

Technical Field

The utility model relates to the technical field of protective fences, in particular to a protective fence for blasting.

Background

The blasting is an engineering technology for destroying various mediums by using explosives, is commonly used for demolishing earthwork engineering, buildings and the like, and when blasting operation is carried out, the explosives explode to destroy the buildings to generate broken stones and shock waves, so that in order to avoid the injury of working personnel due to the broken stones and the shock waves, the working personnel are required to be protected by a protective fence.

However, if CN210603020U is published, the protection of broken stone can be realized by the anti-flying stone fence device in the ultra-deep foundation pit blasting process with the authorized bulletin day 20200522, but the protection capability is insufficient, so that the effect of protecting the staff by the device is insufficient, meanwhile, in order to avoid the situation that the staff after the device is damaged by the displacement of the explosion impact pushing device, the stability of the device needs to be improved, and the stability of the existing protection fence for blasting is insufficient, so that the phenomenon that the staff is damaged by the explosion impact pushing device is easily caused.

Aiming at the problems, innovative design is urgently needed on the basis of the original protective fence for blasting.

Disclosure of Invention

The utility model aims to provide a protective fence for blasting, which solves the problems that the prior protective fence for blasting is insufficient in protective capability, so that the device is insufficient in effect of protecting workers, and the device is insufficient in stability, and the phenomenon that the explosion impacts the pushing device to hurt the workers is easily caused.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a protection rail for blasting, includes base, truckle and spring, the upper surface tip swing joint of base has the baffle, and the equal parallel fixation in surface of baffle both sides has the pillar to the outer wall cover of pillar is equipped with the clamp plate, and the outer wall movable mounting of clamp plate has branch moreover, and the tip swing joint of branch has the buffer rod simultaneously, the inner wall movable mounting of base has the regulation pole, and adjusts the base surface swing joint of pole avris and have the cardboard to the outer wall of regulation pole is provided with adjustment mechanism.

Preferably, the casters are arranged at four corners of the lower surface of the base, the surface, far away from the support column, of the baffle is adhered with a rubber pad, and the baffle is rotationally connected with the base.

Preferably, the support posts are slidably connected to the pressure plate, and the pressure plate is connected to the baffle plate through springs.

Preferably, both ends of the supporting rod are respectively in rotary connection with the pressing plate and the buffer rod, the base is fixedly arranged at the end part of the upper surface of the base at the side of the buffer rod, the base and the buffer rod form a sliding structure, and the buffer rod is connected with the base through a spring.

Preferably, the adjusting mechanism comprises a sliding sleeve and a limiting rod, the sliding sleeve is sleeved on the outer wall of the adjusting rod, and the limiting rod is movably connected to the lower surface of the sliding sleeve.

Preferably, the sliding sleeve is in threaded arrangement with the adjusting rod, the adjusting rod is in rotary arrangement with the base, two ends of the limiting rod respectively form a rotary structure with the sliding sleeve and the clamping plate, and the clamping plate is in rotary arrangement with the base.

Compared with the prior art, the utility model has the beneficial effects that: the protective fence for blasting has the advantages that the protective capability of the protective fence for blasting is enhanced, so that the device is convenient for fully protecting workers, meanwhile, the stability of the device is improved, and the phenomenon that the explosion impacts the pushing device to hurt the workers is avoided;

1. the baffle is pushed to rotate by the deformation of the rubber pad under the force, so that the pressing plate moves the compression spring along the support column to deform, meanwhile, the supporting rod is driven by the pressing plate, and the buffer rod slides relative to the base to deform the compression spring, so that the baffle fully buffers impact force generated by blasting and splashed broken stone, the protection capability of the device is improved, and the device is convenient for fully protecting workers;

2. through the rotation of adjusting the pole for the sliding sleeve removes along adjusting the pole, drives the gag lever post through the sliding sleeve afterwards, makes the gag lever post promote the cardboard and stably inserts in the ground, thereby has promoted the stability of device, avoids the impact thrust unit that the blasting produced to hurt the phenomenon of staff and produces.

Drawings

FIG. 1 is a schematic view of the present utility model in a front cross-section;

FIG. 2 is a schematic view showing a folded state structure of the clamping plate of the utility model;

FIG. 3 is a schematic top view of the base of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In the figure: 1. a base; 2. casters; 3. a baffle; 4. a rubber pad; 5. a support post; 6. a pressing plate; 7. a support rod; 8. a buffer rod; 9. a base; 10. an adjusting rod; 11. a clamping plate; 12. an adjusting mechanism; 1201. a sliding sleeve; 1202. a limit rod; 13. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a protection rail for blasting, including base 1, truckle 2, baffle 3, rubber pad 4, pillar 5, clamp plate 6, branch 7, buffer rod 8, base 9, adjust pole 10, cardboard 11, adjustment mechanism 12, sliding sleeve 1201, gag lever post 1202 and spring 13, the upper surface tip swing joint of base 1 has baffle 3, and the surface of baffle 3 both sides is all parallel fixed with pillar 5, and the outer wall cover of pillar 5 is equipped with clamp plate 6, and the outer wall movable mounting of clamp plate 6 has branch 7, the tip swing joint of branch 7 has buffer rod 8 simultaneously, the inner wall movable mounting of base 1 has adjusts pole 10, and the base 1 surface swing joint who adjusts pole 10 avris has cardboard 11, and the outer wall of adjusting pole 10 is provided with adjustment mechanism 12.

Caster 2 is all installed in the lower surface four corners of base 1, and baffle 3 keep away from the surface bonding of pillar 5 and have rubber pad 4, and baffle 3 and base 1 rotate to be connected, are convenient for carry out the removal of device through truckle 2 to and be convenient for through the preliminary shock wave that buffering blasting produced of rubber pad 4 deformation and the rubble that splashes, and be convenient for rubber pad 4 atress promote baffle 3 around base 1 rotation.

The support posts 5 are in sliding connection with the pressing plates 6, the pressing plates 6 are connected with the baffle plate 3 through springs 13, and when the baffle plate 3 is stressed to rotate, the pressing plates 6 slide relative to the support posts 5 to drive the springs 13 to deform so as to buffer the pressure born by the baffle plate 3.

The both ends of branch 7 respectively with clamp plate 6 and buffer rod 8 swivelling joint, and the base 1 upper surface tip fixed mounting of buffer rod 8 avris has base 9, and base 9 and buffer rod 8 constitute sliding structure, buffer rod 8 are connected through spring 13 and base 9 moreover, the baffle 3 rotatory drive clamp plate 6 of being convenient for, make clamp plate 6 drive branch 7, let branch 7 promote buffer rod 8 and slide compression spring 13 deformation relative to base 9, thereby further cushion baffle 3 received pressure.

The adjustment mechanism 12 includes sliding sleeve 1201 and gag lever post 1202, and the outer wall of adjusting pole 10 is located to the sliding sleeve 1201 cover to the lower surface swing joint of sliding sleeve 1201 has gag lever post 1202, is convenient for promote cardboard 11 through adjustment mechanism 12 and stablely insert in the soil, thereby promotes the stability of device, avoids the impact thrust device that the blasting produced to hurt the phenomenon of staff and produce.

The sliding sleeve 1201 and the adjusting rod 10 are arranged in a threaded manner, the adjusting rod 10 and the base 1 are arranged in a rotating manner, two ends of the limiting rod 1202 respectively form a rotating structure with the sliding sleeve 1201 and the clamping plate 11, the clamping plate 11 and the base 1 are arranged in a rotating manner, the adjusting rod 10 is convenient to rotate, the sliding sleeve 1201 moves along the adjusting rod 10, the sliding sleeve 1201 drives the limiting rod 1202 to move, and therefore the limiting rod 1202 pushes the clamping plate 11 to be stably inserted into soil.

Working principle: when the protective fence for blasting is used, firstly, as shown in fig. 1-3, the device is moved to a working area through the truckles 2, then the adjusting rod 10 is rotated, then the sliding sleeve 1201 moves along the adjusting rod 10, meanwhile, the sliding sleeve 1201 rotates relative to the upper end of the limiting rod 1202 and drives the upper end of the limiting rod 1202 to move, then the lower end of the limiting rod 1202 rotates relative to the clamping plate 11 and pushes the clamping plate 11 to rotate around the base 1 to be inserted into the soil, so that stable positioning on the ground is ensured, the phenomenon that a worker is injured by the impact pushing device generated by blasting is avoided, as shown in fig. 1 and 4, then the worker avoids the blasting operation in the back of the baffle 3, then the impact wave generated by the blasting operation and the broken stone splashing contact device are rotated, at this moment, the rubber pad 4 deforms to primarily buffer the impact wave and the broken stone splashing, then the rubber pad 4 is forced to push the baffle 3 to rotate around the base 1, then the baffle 3 drives the supporting post 5 to move relative to the clamping plate 6, at this moment, the pressing plate 6 compresses the broken stone 13 to deform the impact wave and the broken stone splashing, then the pressing plate 6 rotates relative to the supporting rod 7 end to move, meanwhile, the other end of the supporting rod 7 rotates relative to the buffer rod 8 and pushes the buffer rod 8 to be inserted into the base 9, the buffer rod 8 is pushed by the impact wave buffering device, the impact wave is further compressed by the impact wave buffering device, and the broken stone is fully protected by the worker, and the protection device is convenient.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a blasting is with protection rail, includes base (1), truckle (2) and spring (13), its characterized in that: the upper surface tip swing joint of base (1) has baffle (3), and the equal parallel fixation in surface of baffle (3) both sides has pillar (5) to the outer wall cover of pillar (5) is equipped with clamp plate (6), and the outer wall movable mounting of clamp plate (6) has branch (7) moreover, and the tip swing joint of branch (7) has buffer rod (8) simultaneously, the inner wall movable mounting of base (1) has regulation pole (10), and adjusts base (1) surface swing joint of pole (10) avris has cardboard (11) to the outer wall of regulation pole (10) is provided with adjustment mechanism (12).

2. A protective fence for blasting according to claim 1, wherein: caster (2) are all installed in lower surface four corners of base (1), the surface that pillar (5) was kept away from to baffle (3) bonds has rubber pad (4), and baffle (3) and base (1) rotate and connect.

3. A protective fence for blasting according to claim 1, wherein: the support column (5) is connected with the pressing plate (6) in a sliding mode, and the pressing plate (6) is connected with the baffle plate (3) through a spring (13).

4. A protective fence for blasting according to claim 1, wherein: the two ends of the supporting rod (7) are respectively and rotatably connected with the pressing plate (6) and the buffer rod (8), the end part of the upper surface of the base (1) at the side of the buffer rod (8) is fixedly provided with the base (9), the base (9) and the buffer rod (8) form a sliding structure, and the buffer rod (8) is connected with the base (9) through the spring (13).

5. A protective fence for blasting according to claim 1, wherein: the adjusting mechanism (12) comprises a sliding sleeve (1201) and a limiting rod (1202), the sliding sleeve (1201) is sleeved on the outer wall of the adjusting rod (10), and the limiting rod (1202) is movably connected to the lower surface of the sliding sleeve (1201).

6. The protective fence for blasting according to claim 5, wherein: the sliding sleeve (1201) and the adjusting rod (10) are in threaded arrangement, the adjusting rod (10) and the base (1) are in rotary arrangement, two ends of the limiting rod (1202) respectively form a rotary structure with the sliding sleeve (1201) and the clamping plate (11), and the clamping plate (11) and the base (1) are in rotary arrangement.