CN213144459U - Safe type is trackless sled hair platform truck in pit with flexible arm - Google Patents
Safe type is trackless sled hair platform truck in pit with flexible arm Download PDFInfo
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- CN213144459U CN213144459U CN202022057496.XU CN202022057496U CN213144459U CN 213144459 U CN213144459 U CN 213144459U CN 202022057496 U CN202022057496 U CN 202022057496U CN 213144459 U CN213144459 U CN 213144459U
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Abstract
The utility model relates to a mining safety production technical field, concretely relates to is a safe type is trackless sled hair platform truck in pit with flexible arm, through the structure that sets up the supplementary antiskid of jacking cylinder, telescopic link and base constitution and prevent the swift current, through the jacking cylinder with the vertical propelling movement downwards of telescopic link in the operation of inclined plane scene for the base offsets with ground, has increased the area of contact and the pressure of sled hair platform truck with ground, improves operation factor of safety by a wide margin. Adopt special construction's base, make it can carry out the counter weight, can take out the counter weight and reduce the weight of sled hair platform truck in ordinary operation scene, can open the movable cover and add the counter weight in the scene that needs the reinforcing antiskid anti-skidding, further improve the area of contact and the pressure on sled hair platform truck and ground, improve operation factor of safety by a wide margin. The problem of current sled hair platform truck when inclined plane operation in the pit, because not set up the structure of supplementary antiskid anti-skidding, lead to having certain potential safety hazard in the operation is solved.
Description
Technical Field
The utility model relates to a mining safety production technical field, concretely relates to safe type is trackless sled hair platform truck in pit with flexible arm.
Background
Need blast mining in the underground mine effect, can form unstable pumice after the mine rock blasting, often need the sled hair platform truck to carry out mechanized processing to the pumice, the chinese patent that publication number is CN106368697A discloses a "wide and flexible action sled hair platform truck of operation scope", and it can make sled hair hammer nimble use in multiple environment through the flexible arm that sets up.
Because the operating environment of underground mine is not the level ground, many operation scenes are along with the slope, mainly rely on dead weight and the frictional force of tire to carry out the antiskid when sled hair hammer work, owing to not set up the structure of supplementary antiskid anti-skidding, lead to having certain potential safety hazard in the operation.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to above problem, provide a safe type is trackless sled hair platform truck in pit with flexible arm.
The technical scheme is that the safe underground trackless prying trolley with the telescopic arms comprises a prying trolley body, wherein a telescopic working arm group is connected to the prying trolley body and comprises a vertical frame, a first telescopic arm, a second telescopic arm, a third telescopic arm, a prying hammer connecting arm and a prying hammer, the vertical frame is arranged at the front end of the prying trolley body and is hinged with the first telescopic arm, an angle adjusting oil cylinder connected with the first telescopic arm is mounted on the vertical frame, the second telescopic arm is connected with the first telescopic arm through the first telescopic oil cylinder, the third telescopic arm is connected with the second telescopic arm through the second telescopic oil cylinder, a prying hammer connecting arm pitching oil cylinder is arranged on the third telescopic arm, one end of the prying hammer connecting arm is hinged with the third telescopic arm, the other end of the prying hammer is hinged with the prying hammer, a prying hammer pitching oil cylinder is arranged on the prying hammer connecting arm, and a jacking oil cylinder is arranged on the prying trolley body, the working end of the jacking oil cylinder is connected with one end of a telescopic rod, the other end of the telescopic rod is connected with the base, and the telescopic rod can vertically extend downwards towards the ground.
Optionally, the base is of a quadrangular frustum pyramid structure, the small end of the base faces downwards, the upper surface of the base is provided with a filling groove, the telescopic rod penetrates through the filling groove from the large end of the base to be connected with the small end of the base, and the filling groove is filled with a balance weight.
Furthermore, auxiliary fixing teeth are arranged on the lower portion of the periphery of the base, and fixing teeth are arranged at the bottom of the base.
Optionally, a movable cover is arranged at the opening of the filling groove, the movable cover is connected with four sides of the base, and a through hole for the telescopic rod to pass through is formed in the center of the movable cover.
Optionally, the movable cover includes a first movable cover and a second movable cover, and the first movable cover and the second movable cover are connected through a hinge.
Optionally, one side of the first movable cover, which is far away from the hinge, is provided with a first buckle, the first buckle is detachably connected with the base, one side of the second movable cover, which is far away from the hinge, is provided with a second buckle, the second buckle is detachably connected with the base, the hinge is arranged on the connecting column, and the connecting column is connected with the base.
The utility model has the advantages that at least one of the following advantages is included;
1. through the structure that sets up supplementary antiskid anti-skidding swift current that jacking cylinder, telescopic link and base are constituteed, through the vertical propelling movement downwards of jacking cylinder with the telescopic link in the operation of inclined plane scene for the base offsets with ground, has increased the area of contact and the pressure of sled hair platform truck with ground, improves operation factor of safety by a wide margin.
2. Adopt special construction's base, make it can carry out the counter weight, can take out the counter weight and reduce the weight of sled hair platform truck in ordinary operation scene, can open the movable cover and add the counter weight in the scene that needs the reinforcing antiskid anti-skidding, further improve the area of contact and the pressure on sled hair platform truck and ground, improve operation factor of safety by a wide margin.
3. The problem of current sled hair platform truck when inclined plane operation in the pit, because not set up the structure of supplementary antiskid anti-skidding, lead to having certain potential safety hazard in the operation is solved.
Drawings
FIG. 1 is a schematic structural view of a safety type underground trackless prying trolley with a telescopic arm;
FIG. 2 is a schematic structural view of another safety type underground trackless prying trolley with a telescopic arm;
FIG. 3 is a schematic view of a base structure;
FIG. 4 is a schematic structural view of the movable lid when opened;
FIG. 5 is a schematic view of the outer periphery of the base;
labeled as: the device comprises a prying trolley body 1, a vertical frame 2, an angle adjusting oil cylinder 3, a first telescopic arm 4, a first telescopic oil cylinder 5, a second telescopic arm 6, a second telescopic oil cylinder 7, a third telescopic arm 8, a prying hammer connecting arm pitching oil cylinder 9, a prying hammer pitching oil cylinder 10, a prying hammer pitching oil cylinder 11, a prying hammer connecting arm 12, a prying hammer 13, a jacking oil cylinder 14, a base 14, a telescopic rod 15, a through hole 16, a first movable cover 17, a second movable cover 18, a connecting column 19, a first buckle 20, a hinge 21, auxiliary fixed teeth 22, fixed teeth 23, a filling groove 24 and a second buckle 25.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the scope of the invention.
As shown in fig. 1 to 3, a safety type underground trackless prying trolley with a telescopic arm comprises a prying trolley body 1, wherein a telescopic working arm group is connected to the prying trolley body 1, the telescopic working arm group comprises a vertical frame 2, a first telescopic arm 4, a second telescopic arm 6, a third telescopic arm 8, a prying hammer connecting arm 11 and a prying hammer 12, the vertical frame 2 is arranged at the front end of the prying trolley body 1, the vertical frame 2 is hinged to the first telescopic arm 4, an angle adjusting oil cylinder 3 connected to the first telescopic arm 4 is arranged on the vertical frame 2, the second telescopic arm 6 is connected to the first telescopic arm 4 through a first telescopic oil cylinder 5, the third telescopic arm 8 is connected to the second telescopic arm 6 through a second telescopic oil cylinder 7, a prying hammer pitching oil cylinder 9 is arranged on the third telescopic arm 8, one end of the prying hammer connecting arm 11 is hinged to the third telescopic arm 8, and the other end is hinged to the prying hammer 12, be provided with sled hair hammer on sled hair hammer linking arm 11 and look up and pitch hydro-cylinder 10, its characterized in that: be provided with jacking cylinder 13 on the sled hair platform truck body 1, jacking cylinder 13's working end and the 15 one end of telescopic link are connected, and the other end and the base 14 of telescopic link 15 are connected, and telescopic link 15 can be vertical flexible downwards towards ground.
The purpose of design like this, through the structure that sets up supplementary antiskid anti-skidding swift current that jacking cylinder, telescopic link and base are constituteed, through the vertical propelling movement downwards of jacking cylinder with the telescopic link in the operation of inclined plane scene for the base offsets with ground, has increased the area of contact and the pressure of sled hair platform truck with ground, improves operation factor of safety by a wide margin. The problem of current sled hair platform truck when inclined plane operation in the pit, because not set up the structure of supplementary antiskid anti-skidding, lead to having certain potential safety hazard in the operation is solved.
When the angle adjusting oil cylinder is used, the first telescopic oil cylinder, the second telescopic oil cylinder, the prying hammer pitching oil cylinder and the prying hammer connecting arm pitching oil cylinder are used for controlling the first telescopic arm, the second telescopic arm, the third telescopic arm, the prying hammer connecting arm and the prying hammer underground, so that the pumice can be flexibly used underground to clearly use the pumice.
Meanwhile, when the base is jacked into the ground through the jacking oil cylinder during operation in the face of an inclined environment, the contact area between the prying trolley and the ground is increased on one side, the friction force between the prying trolley and the ground is increased on the other side through increasing the acting force in the vertical direction, and the probability of occurrence of a gliding or backward gliding phenomenon is reduced.
As shown in fig. 4 and 4, the present application further provides a specific structure of the base, wherein the base 14 is a quadrangular frustum pyramid structure, the small end of the base faces downward, the upper surface of the base 14 is provided with a filling groove 24, the telescopic rod 15 penetrates through the filling groove from the large end of the base 14 to be connected with the small end of the base 14, and the filling groove 24 is filled with a counterweight.
In the use, can take out the counter weight and reduce the weight of sled hair platform truck under ordinary operation scene, can open the movable cover and add the counter weight in the scene that needs reinforcing antiskid anti-skidding, further improve the area of contact and the pressure on sled hair platform truck and ground, improve operation factor of safety by a wide margin. In most scenes, field workers can select the broken stones in the working scene as the balance weight, and the broken stones are taken out of the filling cavity by the workers after the operation is finished.
Meanwhile, the base is arranged to be of a quadrangular frustum pyramid structure, so that the contact area of the base between the inclined plane and the ground is increased, and the anti-slip effect of the base is greatly improved compared with that of a base of a plane structure.
In this embodiment, the lower portion of the periphery of the base 14 is provided with auxiliary fixing teeth 22, and the bottom of the base 14 is provided with fixing teeth 23.
The design aims at arranging the auxiliary fixing teeth and the fixing teeth to enable the auxiliary fixing teeth and the fixing teeth to be buried underground during operation on the inclined plane, and further reducing the probability of downward sliding and backward sliding.
In this embodiment, a movable cover is arranged at an opening of the filling groove 24, the movable cover is connected with four sides of the base 14, a through hole 16 for the telescopic rod 15 to pass through is formed in the center of the movable cover, the movable cover comprises a first movable cover 17 and a second movable cover 18, the first movable cover 17 and the second movable cover 18 are connected through a hinge 21, a first buckle 20 is arranged on one side, away from the hinge 21, of the first movable cover 17, and is detachably connected with one side of the base 14 through the first buckle 20, a second buckle 25 is arranged on one side, away from the hinge 21, of the second movable cover 18, and is detachably connected with one side of the base 14 through the second buckle 25, the hinge 21 is arranged on the connecting column 19, and the connecting column 19 is connected.
The purpose of design has so increased the movable cover on the basis of filling the groove, and the movable cover passes through the edge block of first buckle and second buckle and base, and the movable cover comprises first movable cover and second movable cover simultaneously to connect through the hinge between two movable covers, make it realize closing the function that opens and shuts on one side, be favorable to reducing the probability that the rubble bursts out when adding the counter weight, improve site work personnel's ease coefficient.
Claims (6)
1. The safe underground trackless prying trolley with the telescopic arms comprises a prying trolley body (1), wherein a telescopic working arm group is connected to the prying trolley body (1), the telescopic working arm group comprises a vertical frame (2), a first telescopic arm (4), a second telescopic arm (6), a third telescopic arm (8), a prying hammer connecting arm (11) and a prying hammer (12), the vertical frame (2) is arranged at the front end of the prying trolley body (1), the vertical frame (2) is hinged with the first telescopic arm (4), an angle adjusting oil cylinder (3) connected with the first telescopic arm (4) is mounted on the vertical frame (2), the second telescopic arm (6) is connected with the first telescopic arm (4) through a first telescopic oil cylinder (5), the third telescopic arm (8) is connected with the second telescopic arm (6) through a second telescopic oil cylinder (7), and a prying hammer connecting arm (9) is arranged on the third telescopic arm (8), sled hair hammer connecting arm (11) one end is articulated with third telescopic boom (8), and the other end is articulated with sled hair hammer (12), is provided with sled hair hammer on sled hair hammer connecting arm (11) and pitches and pitch hydro-cylinder (10), its characterized in that: be provided with jacking cylinder (13) on sled hair platform truck body (1), the work end and telescopic link (15) one end of jacking cylinder (13) are connected, the other end and base (14) of telescopic link (15) are connected, and telescopic link (15) can be vertical downwards to stretch out and draw back towards ground.
2. The safe type is trackless sled hair platform truck in pit with telescopic arm of claim 1, characterized in that: base (14) are four prismatic table structures, and little head end down, and base (14) upper surface is provided with filling groove (24), telescopic link (15) are connected with base (14) little head end from base (14) big head end passing filling groove, filling groove (24) intussuseption is filled with the counter weight.
3. The safe type is trackless sled mao platform truck in pit with telescopic arm of claim 2, characterized in that: auxiliary fixing teeth (22) are arranged on the lower portion of the periphery of the base (14), and fixing teeth (23) are arranged at the bottom of the base (14).
4. The safe type is trackless sled mao platform truck in pit with telescopic arm of claim 2, characterized in that: the opening of the filling groove (24) is provided with a movable cover, the movable cover is connected with four sides of the base (14), and the center of the movable cover is provided with a through hole (16) for the telescopic rod (15) to pass through.
5. The safe type is trackless sled mao platform truck in pit with telescopic arm of claim 4, characterized in that: the movable cover comprises a first movable cover (17) and a second movable cover (18), and the first movable cover (17) and the second movable cover (18) are connected through a hinge (21).
6. The safe type is trackless sled mao platform truck in pit with telescopic arm of claim 5, characterized in that: one side that hinge (21) were kept away from in first movable cover (17) is provided with first buckle (20) to can dismantle on one side through first buckle (20) and base (14) and be connected, one side that hinge (21) were kept away from in second movable cover (18) is provided with second buckle (25), and can dismantle on one side through second buckle (25) and base (14) and be connected, on spliced pole (19) were located in hinge (21), spliced pole (19) are connected with base (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022057496.XU CN213144459U (en) | 2020-09-18 | 2020-09-18 | Safe type is trackless sled hair platform truck in pit with flexible arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022057496.XU CN213144459U (en) | 2020-09-18 | 2020-09-18 | Safe type is trackless sled hair platform truck in pit with flexible arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213144459U true CN213144459U (en) | 2021-05-07 |
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ID=75717134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022057496.XU Active CN213144459U (en) | 2020-09-18 | 2020-09-18 | Safe type is trackless sled hair platform truck in pit with flexible arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213144459U (en) |
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2020
- 2020-09-18 CN CN202022057496.XU patent/CN213144459U/en active Active
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