Cableway suspension buffer device for avalanche blasting

Abstract

The utility model discloses a cableway suspension buffer device for avalanche blasting, which comprises a bottom plate and two groups of buffer blasting devices, the bottom plate is slidably suspended on a bearing cable of a cableway, one group of buffer blasting device comprises a buffer, a suspension rope and a remote control detacher, the buffer is fixedly mounted on the bottom plate, and the suspension rope is fixedly mounted on the bottom plate. The buffer is fixedly mounted on the bottom plate, a first end of a hanging rope is fixedly connected with the buffer, the remote control detacher is fixedly mounted on the bottom plate, and a second end of the hanging rope is wound on a telescopic end of the remote control detacher and is fixedly connected with the remote control explosive package. According to the avalanche blasting device, accurate positioning of a blasting site in the whole blasting project is achieved, meanwhile, the device further comprises a buffer, the situation that the hanging rope is broken due to instant straightening is avoided, and through the structure, fixed-point throwing of avalanche explosives and repeated utilization of the avalanche blasting device can be achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of engineering blasting, and in particular relates to a cableway suspension buffer device used for avalanche blasting. Background Art

[0002] In my country's plateau areas, heavy snow and avalanches seriously restrict the safety of projects and road operations. In order to meet the actual needs of avalanche disaster prevention and mitigation projects, it is necessary to trigger avalanches in advance with explosives and eliminate avalanche risks in the early stages of the project.

[0003] Avalanche disasters are dealt with in advance by detonating explosives. The location and height requirements of the blasting points are relatively flexible and need to be adjusted according to the on-site conditions. However, at this stage, most explosive devices are installed at fixed locations and fixed heights. When conducting emergency elimination of avalanche disasters, it is often necessary to carry out multiple repeated blasting within a relatively short window period, which also puts forward corresponding requirements for the reuse of avalanche blasting devices.

[0004] Therefore, how to achieve the targeted placement of avalanche explosives and the reuse of avalanche blasting devices is an urgent problem to be solved. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a cableway suspension buffer device for avalanche blasting, so as to solve the problem that manual cleaning in the prior art cannot meet the requirements of fixed-point delivery and reuse of avalanche blasting devices.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A cableway suspension buffer device for avalanche blasting, comprising:

[0008] Bottom plate; the bottom plate is fixedly connected to the load-bearing cables of the cableway;

[0009] At least one set of buffer blasting devices; the buffer blasting devices are fixedly mounted on the bottom plate, each set of buffer blasting devices is provided with a remote-controlled explosive package, and the buffer blasting device is used to place the remote-controlled explosive package at a predetermined height for detonation;

[0010] A set of buffer blasting device includes:

[0011] A buffer; the buffer is fixedly mounted on the bottom plate, and the buffer is used to perform shock absorption when subjected to instantaneous impact;

[0012] A hanging rope; a first end of the hanging rope is fixedly connected to the buffer;

[0013] A remote control unhooking device; the remote control unhooking device is fixedly installed on the bottom plate, the hanging rope is wound around the telescopic end of the remote control unhooking device, and the second end of the hanging rope is fixedly connected to the remote control explosive package.

[0014] Preferably, the bottom plate is fixedly connected to the cableway via a connecting piece, and the connecting piece comprises:

[0015] Rope grip; the rope grip is fixedly installed on the load-bearing rope;

[0016] A traction rope; a first end of the traction rope is fixedly connected to the rope gripper, and a second end of the traction rope is fixedly connected to the top of the base plate.

[0017] Preferably, a group of buffer blasting devices further includes a protective tube, the remote-controlled explosive package is arranged in the protective tube, and the second end of the hanging rope is fixedly connected to the top end of the protective tube.

[0018] Preferably, the buffer comprises:

[0019] Lower orifice plate; the lower orifice plate is fixedly mounted on the bottom plate;

[0020] At least one buffer column; the lower end of the buffer column is fixedly mounted on the lower orifice plate, and a buffer medium is provided in the buffer column;

[0021] The upper orifice plate; at least one extrusion end is provided at the bottom of the upper orifice plate, one extrusion end passes through the top end of a buffer column and is arranged in a buffer column, and the first end of the hanging rope is fixedly connected to the upper orifice plate.

[0022] Preferably, a buffer column comprises:

[0023] Buffer tube; the bottom end of the buffer tube is fixedly mounted on the lower orifice plate;

[0024] A group of elastic damping balls; a group of elastic damping balls are arranged in a buffer tube, and the top ends of the group of elastic damping balls are in extrusion contact with the extrusion end of the bottom of an upper orifice plate.

[0025] Preferably, the bottom plate is slidably suspended on the load-bearing cable of the cableway in the vertical direction, and at least one opening is provided on the bottom plate, the opening direction is vertically downward, and a lower orifice plate of a buffer is fixedly installed in one opening.

[0026] Preferably, a through hole is provided on the upper orifice plate and the lower orifice plate. After the hanging rope is wound around the telescopic end of the remote control unhooking device, the second end of the hanging rope passes through the through holes on the upper orifice plate and the lower orifice plate in turn and is fixedly connected to the remote control explosive package.

[0027] Compared with the prior art, the beneficial effects of the utility model are:

[0028] The present application moves through the load-bearing rope of the cableway, which can achieve accurate control of the lateral distance of the blasting site. Through the remote control unhooking device and the control of the length of the hanging rope, the longitudinal distance of the blasting site in the entire blasting project can be controlled to achieve accurate positioning. At the same time, the present application also includes a buffer, which can perform shock-absorbing operations when subjected to instantaneous impact to prevent the hanging rope from being instantly straightened and broken or causing the bottom plate to break after the remote control unhooking device releases the hanging rope. Through the above structure, the present application can achieve the fixed-point delivery of avalanche explosives and the reuse of avalanche blasting equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the specific structure of a cableway suspension buffer device used for avalanche blasting;

[0030] Figure 2 for Figure 1 Side view of

[0031] Figure 3 is a schematic diagram of the specific structure of the buffer;

[0032] Figure 4 Schematic diagram of the specific structure of the upper orifice plate;

[0033] Figure 5 Schematic diagram of the specific structure of the buffer column;

[0034] The markings in the figure are:

[0035] Connecting piece; 2-bottom plate; 3-remote control unhooking device; 4-protection tube; 5-remote control explosive pack; 7-buffer; 8-hanging rope; 9-upper orifice plate; 10-lower orifice plate; 11-elastic shock-absorbing ball. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] Embodiment 1:

[0038] like Figure 1 As shown, a cableway suspension buffer device for avalanche blasting comprises:

[0039] Bottom plate 2; bottom plate 2 is fixedly connected to the load-bearing cable of the cableway;

[0040] Two groups of buffer blasting devices; the buffer blasting device is fixedly mounted on the bottom plate 2, each group of buffer blasting devices is provided with a remote-controlled explosive pack 5, and the buffer blasting device is used to place the remote-controlled explosive pack 5 at a predetermined height for detonation;

[0041] A set of buffer blasting device includes:

[0042] A buffer 7; the buffer 7 is fixedly mounted on the bottom plate 2, and the buffer 7 is used to perform a shock absorbing operation when subjected to an instantaneous impact;

[0043] A hanging rope 8; a first end of the hanging rope 8 is fixedly connected to the buffer 7;

[0044] A remote control unhooking device 3; the remote control unhooking device 3 is fixedly mounted on the base plate 2, and the hanging rope 8 is wound around the telescopic end of the remote control unhooking device 3, and the second end of the hanging rope 8 is fixedly connected to the remote control explosive package 5.

[0045] In this embodiment, the present application moves through the load-bearing rope of the cableway, which can achieve accurate control of the lateral distance of the blasting site. Through the remote control unhooking device 3 and the control of the length of the hanging rope 8, the longitudinal distance of the blasting site in the entire blasting project can be controlled to achieve accurate positioning. At the same time, the present application also includes a buffer 7, which can perform a shock-absorbing operation when subjected to an instantaneous impact to prevent the hanging rope 8 from being instantly straightened and broken or causing the bottom plate 2 to break after the remote control unhooking device 3 releases the hanging rope 8. Through the above structure, the present application can achieve the fixed-point delivery of avalanche explosives and the reuse of avalanche blasting equipment.

[0046] Embodiment 2:

[0047] The difference between this embodiment and embodiment 1 is that Figure 1 As shown, the bottom plate 2 is fixedly connected to the cableway through a connecting member 1, and the connecting member includes:

[0048] Rope grip; the rope grip is fixedly installed on the load-bearing rope;

[0049] The first end of the traction rope is fixedly connected to the cable gripper, and the second end of the traction rope is fixedly connected to the top of the base plate 2.

[0050] In this embodiment, the base plate 2 can be moved on the load-bearing cables of the cableway by using a cable gripper and a traction rope, so that the lateral distance of the blasting site can be accurately grasped.

[0051] Embodiment 3:

[0052] The difference between this embodiment and embodiment 1 is that Figure 1 , Figure 2As shown, a set of buffer blasting devices also includes a protection tube 4 , a remote-controlled explosive package 5 is arranged in the protection tube 4 , and the second end of the hanging rope 8 is fixedly connected to the top end of the protection tube 4 .

[0053] In this embodiment, the protective cover can prevent the remote-controlled explosive package 5 from being damaged by external collision.

[0054] Embodiment 4:

[0055] The difference between this embodiment and embodiment 1 is that Figure 1 , Figure 2 , Figure 3 As shown, the buffer 7 comprises:

[0056] The lower orifice plate 10 is fixedly mounted on the bottom plate 2;

[0057] Four buffer columns; the lower end of the buffer column is fixedly mounted on the lower orifice plate 10, and a buffer medium is provided in the buffer column;

[0058] The upper orifice plate 9 is provided with four extrusion ends at the bottom, one extrusion end passes through the top end of a buffer column and is arranged in a buffer column, and the first end of the hanging rope 8 is fixedly connected to the upper orifice plate 9.

[0059] In this embodiment, after the remote control unhooker 3 releases the hanging rope 8, the hanging rope 8 is instantly straightened, and the instantaneous impulse may cause the hanging rope 8 to break or cause the bottom plate 2 to break. After the buffer 7 is set, when the hanging rope 8 is instantly straightened, the first end of the hanging rope 8 pulls the upper orifice plate 9 downward, and the extrusion end of the upper orifice plate 9 squeezes the buffer medium in the buffer column downward to achieve a shock-absorbing and buffering effect, thereby avoiding the situation where the hanging rope 8 is broken or the bottom plate 2 is broken due to the instantaneous impulse.

[0060] Embodiment 5:

[0061] The difference between this embodiment and embodiment 4 is that Figure 5 As shown, a buffer column includes:

[0062] Buffer tube; the bottom end of the buffer tube is fixedly mounted on the lower orifice plate 10;

[0063] A group of elastic damping balls 11; a group of elastic damping balls 11 are arranged in a buffer tube, and the top end of a group of elastic damping balls 11 is in extrusion contact with the extrusion end of the bottom of an upper orifice plate 9.

[0064] Embodiment 6:

[0065] The difference between this embodiment and embodiment 4 is that Figure 1 , Figure 2As shown, the bottom plate 2 is slidably suspended on the load-bearing cables of the cableway in the vertical direction, and two openings are provided on the bottom plate 2, the opening direction of which is vertically downward, and a lower orifice plate 10 of a buffer 7 is fixedly installed in one of the openings.

[0066] Embodiment 7:

[0067] The difference between this embodiment and embodiment 6 is that Figure 4 As shown, a through hole is provided on the upper orifice plate 9 and the lower orifice plate 10. After the telescopic end of the hanging rope 8 is wound around the remote control unhooking device 3, the second end of the hanging rope 8 passes through the through holes on the upper orifice plate 9 and the lower orifice plate 10 in turn and is fixedly connected to the remote control explosive package 5.

[0068] In this embodiment, the provision of the through holes can ensure that the force direction of the upper orifice plate 9 is vertically downward, thereby preventing the entire device from tipping over.

Claims

1. A cableway suspension buffer device for avalanche blasting, characterized in that: include: The bottom plate (2) is fixedly connected to the load-bearing cable of the cableway; At least one set of buffer blasting device; The buffer blasting device is fixedly mounted on the bottom plate (2), each group of the buffer blasting device is provided with a remote-controlled explosive package (5), and the buffer blasting device is used to place the remote-controlled explosive package (5) at a predetermined height for detonation; A set of buffer blasting device includes: a buffer (7); the buffer (7) is fixedly mounted on the bottom plate (2), and the buffer (7) is used to perform a shock absorbing operation when subjected to an instantaneous impact; A hanging rope (8); a first end of the hanging rope (8) is fixedly connected to the buffer (7); A remote control unhooking device (3); the remote control unhooking device (3) is fixedly mounted on the bottom plate (2); a hanging rope (8) is wound around the telescopic end of the remote control unhooking device (3); and a second end of the hanging rope (8) is fixedly connected to the remote control explosive package (5).

2. A cableway suspension buffer device for avalanche blasting according to claim 1, characterized in that: The bottom plate (2) is fixedly connected to the cableway via a connecting piece (1), and the connecting piece comprises: Rope grip; the rope grip is fixedly installed on the load-bearing rope; A traction rope; a first end of the traction rope is fixedly connected to the rope gripper, and a second end of the traction rope is fixedly connected to the top of the base plate (2).

3. A cableway suspension buffer device for avalanche blasting according to claim 1, characterized in that: A set of buffer blasting devices also includes a protective tube (4), a remote-controlled explosive package (5) is arranged in the protective tube (4), and the second end of the hanging rope (8) is fixedly connected to the top end of the protective tube (4).

4. A cableway suspension buffer device for avalanche blasting according to claim 1, characterized in that the buffer include: A lower orifice plate (10); the lower orifice plate (10) is fixedly mounted on the bottom plate (2); at least one buffer column; the lower end of the buffer column is fixedly mounted on the lower orifice plate (10), and a buffer medium is provided in the buffer column; An upper orifice plate (9); at least one extrusion end is provided at the bottom of the upper orifice plate (9), one extrusion end passes through the top end of a buffer column and is arranged in a buffer column, and a first end of a hanging rope (8) is fixedly connected to the upper orifice plate (9).

5. A cableway suspension buffer device for avalanche blasting according to claim 4, characterized in that: A buffer column consists of: Buffer tube; the bottom end of the buffer tube is fixedly mounted on the lower orifice plate (10); A group of elastic shock absorbing balls (11); the group of elastic shock absorbing balls (11) are arranged in a buffer tube, and the top ends of the group of elastic shock absorbing balls (11) are in extrusion contact with the extrusion end of the bottom of an upper orifice plate (9).

6. A cableway suspension buffer device for avalanche blasting according to claim 4, characterized in that: The bottom plate (2) is slidably suspended on the load-bearing cable of the cableway in a vertical direction. The bottom plate (2) is provided with at least one opening, the opening direction of which is vertically downward. A lower orifice plate (10) of a buffer (7) is fixedly installed in one of the openings.

7. A cableway suspension buffer device for avalanche blasting according to claim 6, characterized in that: A through hole is provided on each of the upper orifice plate (9) and the lower orifice plate (10). After the hanging rope (8) is wound around the telescopic end of the remote control unhooking device (3), the second end of the hanging rope (8) passes through the through holes on the upper orifice plate (9) and the lower orifice plate (10) in sequence and is fixedly connected to the remote control explosive package (5).

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