CN217976262U - Torque wrench applied to anchor rod fastening of tunneling working face - Google Patents
Torque wrench applied to anchor rod fastening of tunneling working face Download PDFInfo
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- CN217976262U CN217976262U CN202222130362.5U CN202222130362U CN217976262U CN 217976262 U CN217976262 U CN 217976262U CN 202222130362 U CN202222130362 U CN 202222130362U CN 217976262 U CN217976262 U CN 217976262U
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- length direction
- torque wrench
- fixing
- connecting rod
- fixing column
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Abstract
The utility model discloses a torque wrench applied to the anchor rod fastening of a driving face, which has the key points of the technical proposal that the torque wrench comprises a connecting rod; the two torsion bars are respectively fixedly connected to two ends of the connecting rod, the length directions of the two torsion bars are parallel and vertical to the length direction of the connecting rod, and the two torsion bars are respectively positioned on two sides of the connecting rod; the two fixing columns are arranged and fixedly connected to the two torsion bars respectively, and the sleeve head can be fixed on the fixing columns; through fixing two set of sleeve heads respectively on two fixed columns, when carrying out the stock fastening, need not frequently to change the sleeve head, only need the upset connecting rod can, improved work efficiency greatly.
Description
Technical Field
The utility model relates to a technical field of stock fastening, more specifically the theory that says so, it relates to a torque wrench who is applied to tunnelling working face stock fastening.
Background
When the anchor rod is manually fastened on the driving face, a special pre-tightening force wrench is used, and the bolt for fixing the anchor rod is fastened through the pre-tightening force wrench.
When fastening the stock, when fastening roof stock and group stock, the model of the bolt that uses is different, consequently needs to change different cover barrel heads on the pretightning force spanner and fasten, consequently needs frequent change of carrying out the cover barrel head on the pretightning force spanner when carrying out the stock fastening, influences work efficiency.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a be applied to moment spanner of tunnelling working face stock fastening, it need not frequently to change the cover barrel head through fixing two set barrel heads respectively on two fixed columns when carrying out the stock fastening, only need the upset connecting rod can, improved work efficiency greatly.
In order to achieve the above purpose, the utility model provides a following technical scheme: a torque wrench applied to anchor rod fastening of a driving face comprises a connecting rod;
the two torsion bars are respectively fixedly connected to two ends of the connecting rod, the length directions of the two torsion bars are parallel and vertical to the length direction of the connecting rod, and the two torsion bars are respectively positioned on two sides of the connecting rod;
and the two fixing columns are respectively fixedly connected to the two torsion bars, and the sleeve heads can be fixed on the fixing columns.
Through adopting above-mentioned technical scheme, will be used for two sets of cartridge heads of top stock and group anchor rod fastening to fix respectively on two fixed columns, when carrying out the anchor rod fastening, only need to overturn the connecting rod and just can change the cartridge head that needs to use, and need not to change the cartridge head, improved work efficiency greatly.
The utility model discloses further set up to: one end of the fixing column, which is far away from the torsion bar, is provided with a containing hole, and the sleeve head can be inserted into the containing hole;
the fixing column is provided with a fixing mechanism for fixing the sleeve head in the accommodating hole.
Through adopting above-mentioned technical scheme, through the setting of accommodation hole and fixed knot structure, can be more firm fix the cover barrel head on the fixed column.
The utility model discloses further set up to: the fixing mechanism comprises a rotating rod which is rotatably connected to the fixing column;
and the two clamping plates are arranged, the rotating rod drives the two clamping plates to move in the opposite direction or in the opposite direction through rotation, and the two clamping plates move in the opposite direction to clamp the sleeve head.
Through adopting above-mentioned technical scheme, through the rotation to the dwang, can drive two clamp plates and press from both sides the cartridge head tightly and loosen, be convenient for press from both sides tightly and change the cartridge head.
The utility model discloses further set up to: the length direction of the fixing column is arranged along the length direction of the torsion bar;
the accommodation hole is provided with two spouts of seting up on the fixed column near torsion bar one end, and spout length direction is perpendicular with fixed column length direction, and the dwang passes and dwang length direction sets up along spout length direction in following two spouts, all sets up a threaded connection slider on the dwang in the middle of each spout, and two sliders are fixed connection respectively on two clamp plates.
The utility model discloses further set up to: the dwang outside is provided with two sections external screw threads that are arranged in two spouts respectively, and the helical direction of two sections external screw threads is opposite and both ends external screw thread respectively with two slider screw-thread coordination.
The utility model discloses further set up to: the one end that the accommodation hole both sides are close to the spout is provided with two holes of stepping down that run through the fixed column along spout length direction, and the fixed column is run through to the direction that two spout orientations deviate from each other, and two clamp plates can imbed respectively in the middle of two holes of stepping down.
The utility model discloses further set up to: the fixed column is a cylinder, the accommodating hole is a round hole coaxial with the fixed column, and the length directions of the two sliding grooves are arranged along the radial direction of the fixed column.
To sum up, the utility model discloses compare and have following beneficial effect in prior art:
1. the utility model discloses a fix two sets of cover barrel heads respectively on two fixed columns, when carrying out the stock fastening, need not frequently to change the cover barrel head, only need the upset connecting rod can, improved work efficiency greatly;
2. the utility model can more firmly fix the sleeve head on the fixed column through the arrangement of the containing hole and the fixed structure;
3. the utility model discloses a to the rotation of dwang, can drive two clamp plates and press from both sides the cover barrel head tightly and loosen, be convenient for press from both sides tightly and change the cover barrel head.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
FIG. 2 is a schematic view of an embodiment embodying a securing mechanism.
In the figure: 1. a connecting rod; 2. a torsion bar; 3. fixing a column; 31. an accommodation hole; 32. a chute; 33. a hole of abdication; 4. a fixing mechanism; 41. rotating the rod; 42. a slider; 43. a clamping plate; 10. a sleeve head.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following description, together with the drawings of the present invention, clearly and completely describes the technical solution of the present invention, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without creative efforts shall all belong to the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustrating the present invention and not for limiting the present invention.
The present invention will be further described with reference to the accompanying drawings and preferred embodiments.
The embodiment is as follows: a torque wrench applied to anchor rod fastening of a driving face refers to attached drawings 1 and 2, and comprises a connecting rod 1, two torsion bars 2 fixedly connected to two ends of the connecting rod 1, and a fixing column 3 fixedly connected to one end, far away from the connecting rod 1, of the torsion bars 2; specifically, the two torsion bars 2 are parallel to each other in the length direction and perpendicular to the length direction of the connecting rod 1, and the two torsion bars 2 are respectively located at two ends of the connecting rod 1, so that one torsion bar 2 drives the other torsion bar 2 to rotate. The fixed column 3 and the torsion bar 2 connected with the fixed column 3 have the same length direction, and the sleeve head 10 can be fixed on the fixed column 3.
When carrying out the stock fastening, will be used for two sets of cartridge heads 10 of top stock and group's stock fastening to fix respectively on two fixed columns 3, when using, only need just can change the cartridge head 10 that uses with connecting rod 1 upset, and need not to dismantle the change to cartridge head 10, improved work efficiency.
Specifically, an accommodating hole 31 is formed at an end of the fixing post 3 away from the torsion bar 2, and an end of the sleeve head 10 can be inserted into the accommodating hole 31. A fastening means 4 for fastening the sleeve head 10 in the receiving opening 31 is also provided on the fastening column 3. One end of the socket head 10 is provided with a hole to be fitted with the head of the bolt, and the other end is inserted into the receiving hole 31.
Specifically, fixed establishment 4 is including rotating dwang 41 and two clamp plates 43 of rotating connection on fixed column 3, and the length direction of dwang 41 is perpendicular with the length direction of fixed column 3, and dwang 41 drives two clamp plates 43 through rotating and deviates from the slip mutually in opposite directions or each other, and clamp plate 43 slides along the length direction of dwang 41. The clamping plates 43 effect clamping and unclamping of the end of the sleeve head 10 inserted into the receiving bore 31 by sliding towards and away from each other.
Specifically, two sliding grooves 32 formed in the fixing post 3 are disposed at one end of the accommodating hole 31 close to the torsion bar 2, the two sliding grooves 32 have the same length direction, the length direction of the sliding groove 32 is perpendicular to the length direction of the fixing post 3, the rotating rod 41 penetrates through the two sliding grooves 32, the length direction of the rotating rod 41 is disposed along the length direction of the sliding groove 32, a sliding block 42 screwed to the rotating rod 41 is disposed in each sliding groove 32, the two sliding blocks 42 are respectively and fixedly connected to the two clamping plates 43, and the rotating rod 41 drives the two sliding blocks 42 to slide in the two sliding grooves 32 in the rotating process, so as to drive the two clamping plates 43 to slide.
Preferably, two sections of external threads are arranged on the outer side of the rotating rod 41 and are respectively located in the two sliding grooves 32, the two sections of external threads are opposite in spiral direction and are respectively in threaded fit with the two sliding blocks 42, and the two sliding blocks 42 can be driven to simultaneously slide in opposite directions or deviate from each other to slide when the rotating rod 41 rotates by the aid of the two sections of external threads opposite in thread direction.
Specifically, fixed column 3 sets up to the cylinder, and the length direction of spout 32 sets up along fixed column 3's radial direction, and two spouts 32 run through fixed column 3 towards the direction that deviates from each other. Specifically, two yielding holes 33 penetrating through the fixing column 3 along the length direction of the sliding chute 32 are formed in one end, close to the sliding chute 32, of two sides of the hole 31 of the accommodating hole, and the two clamping plates 43 can be respectively embedded into the two yielding holes 33. Before the one end of the sleeve head 10 is inserted into the receiving hole 31, the two clamping plates 43 are respectively inserted into the two receding holes 33 by rotating the rotating rod 41, so that the one end of the sleeve head 10 can be smoothly inserted into the receding holes 33.
Specifically, two clamping plates 43 set up to the arc, and two arc orientation directions that deviate from each other are protruding, because the collet head 10 is cylindrical, through setting up clamping plate 43 to the arc for what clamping plate 43 can be more fastened presss from both sides tightly at collet head 10 both sides.
The working principle of the torque wrench applied to the anchoring rod fastening of the driving face when in use is as follows: when carrying out the stock fastening, will be used for two sleeve heads 10 of top stock and group stock fastening to fix respectively on two fixed columns 3, when using, only need just can change the sleeve head 10 that uses with connecting rod 1 upset, and need not to dismantle the change to sleeve head 10, improved work efficiency.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a be applied to moment spanner of headwork face stock fastening which characterized in that: comprises a connecting rod (1);
the two torsion bars (2) are respectively and fixedly connected to two ends of the connecting rod (1), the length directions of the two torsion bars (2) are parallel and vertical to the length direction of the connecting rod (1), and the two torsion bars (2) are respectively positioned on two sides of the connecting rod (1);
and the two fixing columns (3) are arranged and fixedly connected to the two torsion bars (2) respectively, and the sleeve head (10) can be fixed on the fixing columns (3).
2. A torque wrench as claimed in claim 1, applied to the tightening of bolts in driving faces, wherein: one end of the fixed column (3) far away from the torsion bar (2) is provided with a containing hole (31), and the sleeve head (10) can be inserted into the containing hole (31);
the fixing column (3) is provided with a fixing mechanism (4) for fixing the sleeve head (10) in the accommodating hole (31).
3. The torque wrench as claimed in claim 2, wherein the torque wrench is adapted to tighten a bolt at a heading face: the fixing mechanism (4) comprises a rotating rod (41) which is rotationally connected to the fixing column (3);
and two clamping plates (43) are arranged, the rotating rod (41) drives the two clamping plates (43) to move towards or away from each other through rotation, and the two clamping plates (43) move towards each other to clamp the sleeve head (10).
4. A torque wrench as claimed in claim 1, applied to the tightening of bolts in driving faces, wherein: the length direction of the fixed column (3) is arranged along the length direction of the torsion bar (2);
the accommodating hole (31) is provided with two sliding grooves (32) arranged on the fixing column (3) near one end of the torsion bar (2), the length direction of each sliding groove (32) is perpendicular to the length direction of the fixing column (3), the rotating rod (41) penetrates through the two sliding grooves (32) and the length direction of the rotating rod (41) is arranged along the length direction of the sliding grooves (32), a sliding block (42) in threaded connection with the rotating rod (41) is arranged in each sliding groove (32), and the two sliding blocks (42) are fixedly connected to the two clamping plates (43) respectively.
5. A torque wrench as claimed in claim 4, applied to the tightening of a ripping face bolt, wherein: two sections of external threads which are respectively positioned in the two sliding grooves (32) are arranged on the outer side of the rotating rod (41), the spiral directions of the two sections of external threads are opposite, and the external threads at the two ends are respectively in threaded fit with the two sliding blocks (42).
6. A torque wrench as claimed in claim 5, applied to the tightening of a ripping face bolt, wherein: one end of the two sides of the accommodating hole (31) close to the sliding groove (32) is provided with two yielding holes (33) penetrating through the fixing column (3) along the length direction of the sliding groove (32), the two sliding grooves (32) penetrate through the fixing column (3) towards the direction deviating from each other, and the two clamping plates (43) can be embedded into the two yielding holes (33) respectively.
7. A torque wrench as claimed in claim 6, applied to the tightening of a ripping face bolt, wherein: the fixing column (3) is a cylinder, the accommodating hole (31) is a round hole coaxial with the fixing column (3), and the length directions of the two sliding grooves (32) are arranged along the radial direction of the fixing column (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222130362.5U CN217976262U (en) | 2022-08-12 | 2022-08-12 | Torque wrench applied to anchor rod fastening of tunneling working face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222130362.5U CN217976262U (en) | 2022-08-12 | 2022-08-12 | Torque wrench applied to anchor rod fastening of tunneling working face |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217976262U true CN217976262U (en) | 2022-12-06 |
Family
ID=84257715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222130362.5U Active CN217976262U (en) | 2022-08-12 | 2022-08-12 | Torque wrench applied to anchor rod fastening of tunneling working face |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217976262U (en) |
-
2022
- 2022-08-12 CN CN202222130362.5U patent/CN217976262U/en active Active
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