CN215485929U - Vice type drill rod holder - Google Patents
Vice type drill rod holder Download PDFInfo
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- CN215485929U CN215485929U CN202121752375.5U CN202121752375U CN215485929U CN 215485929 U CN215485929 U CN 215485929U CN 202121752375 U CN202121752375 U CN 202121752375U CN 215485929 U CN215485929 U CN 215485929U
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- hinged support
- connecting seat
- right hinged
- left hinged
- plate
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Abstract
The utility model discloses a vice type drill rod holder, which comprises a left hinged support and a right hinged support which are opposite to each other, wherein the middle parts of the left hinged support and the right hinged support are movably connected to the same rotating pin shaft, a power device capable of enabling the lower ends of the left hinged support and the right hinged support to be relatively opened or contracted is arranged between the lower ends of the left hinged support and the right hinged support, a holding block is fixedly arranged on the opposite surfaces of the upper ends of the left hinged support and the right hinged support, a holding opening is formed in the opposite surface of the holding block, limiting blocks are respectively arranged on the left hinged support and the right hinged support, a connecting seat is arranged in the middle position of the left hinged support and the right hinged support, one end of the connecting seat is movably and fixedly connected with a drill arm, the other end of the connecting seat extends out of the side surface of the hinged support, and the connecting seat is movably connected with the left hinged support and the right hinged support through the limiting pin and the rotating pin shaft. The utility model adopts a unique vice type structure, and can adapt to drill rods with various specifications; the drilling rod can be effectively clamped and fastened by adopting the lengthened force arm structure, so that the processes of connecting the rod and disassembling the rod during drilling construction are more reliable and smooth, and the construction efficiency is greatly improved.
Description
Technical Field
The utility model relates to the technical field of coal mine roadway tunneling equipment, in particular to a vice type drill rod clamp holder.
Background
In the drilling operation construction of the roadways of coal mines or non-coal mines and the like (relating to gas detection, water detection, pressure relief, anchor rods, anchor cables, tunneling blast holes, repair and the like) in China at present, drill arm propulsion assemblies all need drill rod supporting devices or clamping devices. The existing drill rod lifter or holder is fixed, is lined with a copper sleeve or a slip, and can only adapt to a drill rod with a single specification; or the clamping force is generally small, the effects of fixing the drill rod, connecting the drill rod with the drill rod and detaching the drill rod cannot be achieved, the functions are single, and the construction efficiency is low. Therefore, how to realize that the drill rod clamp can adapt to various specifications of drill rods, can fix the drill rods, connect the drill rods and unload the drill rods becomes a problem to be solved urgently in coal mine roadway tunneling and supporting equipment.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a vice type drill rod holder which can be used on equipment with a rock drilling function, such as an anchor rod trolley, a deep hole drilling machine, a drilling and loading integrated machine, a monorail anchor rod unit, a drilling, loading and anchoring integrated machine and the like, so as to meet the drilling and detecting requirements in roadway excavation and also can be used for reconstructing the existing equipment.
In order to solve the problems in the prior art, the utility model provides the following technical scheme: a vice type drill rod holder comprises a left hinged support and a right hinged support which are opposite to each other and the middle parts of which are movably connected on the same rotary pin shaft, wherein a power device capable of enabling the lower ends of the left hinged support and the right hinged support to be relatively opened or contracted is arranged between the lower ends of the left hinged support and the right hinged support, when the lower ends of the left hinged support and the right hinged support are relatively opened or contracted, the upper ends of the left hinged support and the right hinged support can be correspondingly contracted or opened, clamping blocks are fixedly arranged on the opposite surfaces of the upper ends of the left hinged support and the right hinged support, clamping openings are arranged on the opposite surfaces of the clamping blocks, limiting blocks capable of preventing the left hinged support and the right hinged support from deflecting are respectively arranged on the left hinged support and the right hinged support, a lug is arranged in the middle parts of the left hinged support and the right hinged support, a connecting seat is arranged in the middle position of the left hinged support and the right hinged support, one end of the connecting seat is movably and fixedly connected with a drill arm, The other end extends out of the side surface of the hinged support, and the connecting seat is movably connected with the left hinged support and the right hinged support through a limiting pin and a rotary pin shaft.
The connecting seat is installed on the drill boom, includes: the top teeth are welded at the front end of the connecting seat, so that the drill arm can directly support a rock surface during drilling, the drill arm is not easy to displace due to vibration, and the drill can be drilled more stably; the limit pin is respectively welded with the front plate and the rear plate and can prevent the hinged support from swinging left and right;
the power device is an oil cylinder, and can also be other power structures, such as an air cylinder or a motor.
The hinged support (left/right) is arranged on the connecting seat, the rotating seats of the left hinged support and the right hinged support are hinged on the connecting seat through a rotating pin shaft, and the two ends of the clamping oil cylinder are respectively connected to the oil cylinders at the lower ends of the left hinged support and the right hinged support, so that a vice type structure (the structure has long arm strength and large clamping force) is formed; the jaw of the vice structure can be closed and opened by driving the clamping oil cylinder to stretch; the limiting blocks are respectively welded on the hinged support (left/right) to prevent the hinged support from swinging left and right when the hinged support is opened and closed; the clamping block is installed on the hinged support through a bolt, a groove is formed in the inner side face of the clamping block, the surface of the groove is processed into a tooth-shaped face, and a drill rod can be clamped and fastened effectively.
The vice type drill rod holder is of a modular structure, and the existing equipment is conveniently improved. Can be additionally arranged on various drill booms according to the requirements of field working conditions. Wide application range and high operation efficiency. The operation is convenient.
The utility model discloses relative to prior art gain following technological effect:
1. the modular design is adopted, the existing equipment is convenient to be reformed,
2. the drill rod clamp holder is designed into a modular structure and can be installed at the front end of the drill boom propelling assembly through the connecting seat, the structure is simple, the disassembly and the assembly are convenient, the reconstruction of the existing equipment is facilitated,
3. the vice type structure is adopted, the specification range of the adaptive drill rod is large, the jaw can effectively clamp the drill rod, and the operation efficiency is high.
The utility model adopts a unique vice type structure, is driven by the clamping oil cylinder, has large opening and closing range of the jaw and can adapt to drill rods with various specifications; the clamping block with the tooth-shaped surface groove is mounted on the jaw, so that a drill rod can be effectively clamped and fastened, the rod connecting and rod disassembling procedures during drilling construction are more reliable and smooth, and the construction efficiency is greatly improved.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic left-view structural diagram of the present invention
Figure 3 is a front view schematic diagram of the right anchor of the present invention,
FIG. 4 is a schematic main sectional view of the connecting socket of the present invention;
figure 5 is a schematic view of the open state of the utility model,
fig. 6 is a schematic view of the structure of the present invention connected with a drill boom.
In the figure, the device comprises a left hinge base 1, a left hinge base 2, a connecting base 3, a fastening screw rod 4, a right hinge base 5, a lug 6, a limiting block 7, a clamping block 8, a rotary pin shaft 9, a bolt 10, a positioning sleeve 11, a split pin 12, a clamping oil cylinder 13, a piston rod 14, a clamping opening 15, an opening 16, a pin hole 17, a groove 18, a limiting pin 19, a top tooth 20, a mounting hole 21, a connecting plate 22, a drill arm 23, a rear plate 24 and a front plate.
Detailed Description
In the figure, a vice type drill rod holder is shaped like a 'man', and comprises a left hinged support 1 and a right hinged support 4 which are opposite to each other and the middle parts of which are movably connected on the same rotating pin shaft 8, wherein the middle parts of the left hinged support and the right hinged support are integrally provided with a lug 5, the lug is provided with a pin hole 16, the rotating pin shaft is in clearance fit with the pin hole, a clamping oil cylinder 12 which can enable the lower ends of the left hinged support and the right hinged support to be relatively opened or contracted is arranged between the lower ends of the left hinged support and the right hinged support, one end of the clamping oil cylinder is movably connected with a bolt 9, a positioning sleeve 10 and a split pin 11 for the left hinged support, a piston rod 13 of the clamping oil cylinder is movably connected with the bolt 9, the positioning sleeve 10 and the split pin 11 for the right hinged support, a groove 17 is arranged on the opposite surface of the upper ends of the left hinged support and the right hinged support, a clamping block 7 is fixedly arranged in the groove, a semicircular clamping opening 14 is arranged on the opposite surface of the clamping block, during clamping, the upper and lower positions of a clamping opening on the upper portions of the left hinged support and the right hinged support are fixedly connected through a fastening screw rod 3, after the upper ends of the left hinged support and the right hinged support are fixedly connected through the fastening screw rod 3, an opening 15 is arranged between opposite surfaces of the upper ends of the left hinged support and the right hinged support, a limiting block 6 capable of preventing the left hinged support and the right hinged support from deflecting is arranged on the left hinged support and the right hinged support respectively through welding, a connecting seat 2 is arranged at the middle position of the left hinged support and the right hinged support opposite to each other, the connecting seat is a welding steel part and comprises a connecting plate 21, a rear plate 23, a front plate 24, a top tooth 19, a limiting pin 18, a reinforcing plate, a middle plate (not marked in the drawing) and the like, and holes in clearance fit with a rotating pin shaft are arranged on the front plate and the rear plate.
A first U-shaped cavity (the cavity on the left side in the figure 4) formed by the connecting plate and the front plate, a second U-shaped cavity is formed between the front plate and the rear plate, the connecting plate at one end of the connecting seat is fixedly connected with a drill boom 22 through a mounting hole 20 and a fixing screw, and the other end of the connecting seat is movably connected with pin holes 16 on the left hinged support and the right hinged support through a limiting pin 18 and a rotary pin shaft 8 (the cavity on the right side in the figure 4). The left hinged support and the right hinged support are arranged in the second U-shaped cavity, the top tooth 19 is welded on the front end face of the connecting seat, and the drill arm can be directly welded with the front plate and the rear plate respectively during drilling, so that the left and right deflection of the hinged support can be prevented.
While the principles and embodiments of this invention have been described in terms of specific examples, which are provided to assist in understanding the utility model, it will be appreciated by those skilled in the art that variations may be made in the embodiments and applications without departing from the principles and spirit of the utility model. In view of the above, the present disclosure should not be construed as limiting the utility model.
Claims (2)
1. The utility model provides a vice formula drilling rod holder which characterized by: the device comprises a left hinged support (1) and a right hinged support (4) which are opposite to each other and the middle parts of which are movably connected with the same rotary pin shaft (8), wherein a power device capable of enabling the lower ends of the left hinged support and the right hinged support to be relatively opened or contracted is arranged between the lower ends of the left hinged support and the right hinged support, when the lower ends of the left hinged support and the right hinged support are relatively opened or contracted, the upper ends of the left hinged support and the right hinged support can be correspondingly contracted or opened, clamping blocks (7) are fixedly arranged on the opposite surfaces of the upper ends of the left hinged support and the right hinged support, clamping openings (14) are arranged on the opposite surfaces of the clamping blocks, limiting blocks (6) capable of preventing the left hinged support and the right hinged support from deflecting are respectively arranged on the left hinged support and the right hinged support, convex lugs (5) are arranged in the middle parts of the left hinged support and the right hinged support, a pin hole (16) for supporting the rotary pin shaft is arranged on the middle position of the left hinged support and the right hinged support, a connecting seat (2) is arranged in the opposite position, one end of the connecting seat is movably and fixedly connected with the drill boom (22), the other end of the connecting seat extends out of the side face of the hinged support, and the connecting seat is movably connected with the left hinged support and the right hinged support through a limiting pin (18) and a rotary pin shaft.
2. The vise-like rod holder of claim 1, wherein: the connecting seat comprises a connecting plate (21), a rear plate (23), a front plate (24), a top tooth (19), a limiting pin (18), a reinforcing plate and a middle plate, wherein a first U-shaped cavity is formed between the connecting plate and the front plate, a second U-shaped cavity is formed between the front plate and the rear plate, a mounting hole (20) is formed in the connecting plate, and holes in clearance fit with the rotary pin shaft are formed in the front plate and the rear plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121752375.5U CN215485929U (en) | 2021-07-30 | 2021-07-30 | Vice type drill rod holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121752375.5U CN215485929U (en) | 2021-07-30 | 2021-07-30 | Vice type drill rod holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215485929U true CN215485929U (en) | 2022-01-11 |
Family
ID=79753344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121752375.5U Active CN215485929U (en) | 2021-07-30 | 2021-07-30 | Vice type drill rod holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215485929U (en) |
-
2021
- 2021-07-30 CN CN202121752375.5U patent/CN215485929U/en active Active
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