CN217152566U - Multifunctional quick bolt pre-tightening device - Google Patents

Abstract

The utility model relates to a wind-powered electricity generation driftage stopper installation technical field especially relates to a multi-functional quick bolt preloading device, and the actual conditions that have solved prior art apoplexy electricity trade and meet are that the quantity of bolt is numerous a lot of, but once can only install one, problem efficiency and low. The utility model provides a multi-functional quick bolt preloading device, includes the loading board, has seted up a plurality of movable groove on the loading board, and all movable grooves are the annular array along the loading board and distribute. The utility model discloses in the mode of proposing, once can install a plurality of shank of bolt, requirement to mounted position is less, can not interfere other spare parts, small weight is light in carrying, make things convenient for on-the-spot direct mount to use, the pitch-row of hole through adjusting the regulation installation that can be convenient simultaneously has stronger adaptability to the shank of bolt of different pitch-rows, can not be because the pitch-row is different unable uses, the efficiency of installing more bolts has been promoted, operating personnel's use has been made things convenient for, on-the-spot actual operating personnel's work load has been reduced.

Description

Multifunctional quick bolt pre-tightening device

Technical Field

The utility model relates to a wind-powered electricity generation driftage stopper installation technical field especially relates to a multi-functional quick bolt preloading device.

Background

The electric wrench is an electric tool for screwing and unscrewing a bolt and a nut, and is a tool for screwing a high-strength bolt. Then the spiral groove makes ball and initiative impact piece rethread, breaks away from the meshing again, and the collision that once and again produced is repeated like this, obtains required impact torque, makes the nut fastening, and wind-powered electricity generation industry, wind-powered electricity generation industry meet the realistic conditions that the quantity of bolt is numerous many, but can only install one once, efficiency and its low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multi-functional quick bolt preloading device has solved the actual conditions that prior art apoplexy electricity trade met and has been the numerous many of quantity of bolt, but once can only install one, efficiency and low problem.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a multi-functional quick bolt preloading device, including the loading board, a plurality of movable groove has been seted up on the loading board, and all movable grooves are the circular array along the loading board and distribute, the equal sliding connection in inboard of all movable grooves has the sliding sleeve, and the equal sliding connection in inboard of all sliding sleeves has the shank of bolt, driven gear has all been cup jointed on the upper portion of all shanks of bolt, the middle part of loading board is rotated and is connected with the dwang, and the last cover of dwang is equipped with the driving gear, the equal fixedly connected with slider in inner wall both sides of driving gear, and sliding connection between the outer wall of slider through slide rail and dwang.

Preferably, the bearing plate is close to all outer wall one sides of activity groove respectively all through bolt fixedly connected with cylinder, and the output shaft of cylinder runs through the bearing plate lateral wall, and all cylinders are located one of all activity inslots inboard respectively and serve equal fixedly connected with arc, and all arcs are located one side of all sliding sleeves respectively.

Preferably, the outer wall both sides of all shank of bolt all are all fixedly connected with sliding block, and sliding connection between the inner wall of sliding tray and sliding sleeve is passed through to the sliding block.

Preferably, the loading board is close to all movable slots's one side respectively and has all seted up the notch, and the output shaft of cylinder passes through the lateral wall of loading board through the notch.

Preferably, all arc-shaped plates are respectively far away from one sides of all cylinders and are fixedly connected with sliding plates.

Preferably, all the cylinders are distributed in an annular array along the carrier plate.

The utility model discloses possess following beneficial effect at least:

when the multifunctional quick bolt pre-tightening device is used, all the bolt rods are firstly moved along all the movable grooves to adjust the positions of the bolt rods when being installed, after the adjustment is completed, the driving gear can be replaced according to the positions of all the driven gears as the driving gear is sleeved with the rotating rod, the driving gear is replaced to be suitable for being meshed with all the driven gears at the same time, then the joint on the electric wrench is fixed with the rotating rod, only the rotating rod needs to be rotated at the moment, and then all the driven gears at the periphery can be driven to rotate simultaneously through the driving gear, so that the aim of simultaneously tightening all the bolt rods is achieved, compared with the practical situation that the number of bolts is large in the prior art and only one bolt can be installed at one time in the wind power industry, efficiency and low problem, the utility model discloses in the mode that proposes, once can install a plurality of shank of bolt, less to mounted position's requirement, can not interfere other spare parts, small weight is light in carrying, make things convenient for on-the-spot direct mount to use, the pitch-row of adjusting the installation that simultaneously can be convenient through adjusting has stronger adaptability to the shank of bolt of different pitch-rows, can not be because the pitch-row is different unable uses, very big promotion the efficiency of installing more bolts, operating personnel's use has been made things convenient for, the work load of on-the-spot actual operating personnel has been reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic view of the overall top view structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the structure of the bolt bar and the sliding sleeve;

fig. 4 is a schematic view of the side view structure of the sliding sleeve of the present invention.

In the figure: 1. a carrier plate; 2. a movable groove; 3. a bolt shank; 4. a driven gear; 5. a cylinder; 6. an arc-shaped plate; 7. a notch; 8. a slide plate; 9. a driving gear; 10. rotating the rod; 11. a slider; 12. a slide rail; 13. a sliding sleeve; 14. a slider; 15. a sliding groove.

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 invention.

Referring to fig. 1-4, a multifunctional fast bolt pre-tightening device comprises a bearing plate 1, a plurality of movable grooves 2 are formed on the bearing plate 1, all the movable grooves 2 are distributed along the bearing plate 1 in an annular array, sliding sleeves 13 are slidably connected to the inner sides of all the movable grooves 2, bolt rods 3 are slidably connected to the inner sides of all the sliding sleeves 13, driven gears 4 are sleeved on the upper portions of all the bolt rods 3, a rotating rod 10 is rotatably connected to the middle portion of the bearing plate 1, a driving gear 9 is sleeved on the rotating rod 10, sliders 11 are fixedly connected to both sides of the inner wall of the driving gear 9, and the sliders 11 are slidably connected to the outer wall of the rotating rod 10 through sliding rails 12, specifically, the multifunctional fast bolt pre-tightening device can mount a plurality of bolt rods 3 at one time, has small requirements on mounting positions, does not interfere with other parts, has small volume and light weight and is convenient to carry, make things convenient for on-spot direct mount to use, the pitch-row of adjusting the installation that simultaneously can be convenient through the regulation has stronger adaptability to the shank of bolt 3 of different pitch-rows, can not use because the pitch-row is different, very big promotion the efficiency of installing more bolts, made things convenient for operating personnel's use, reduced on-spot actual operating personnel's work load.

The scheme has the following working processes:

the utility model discloses in multi-functional quick bolt preloading device when using, at first move about all shank of bolt 3's position along all movable slots 2, position when being used for installing shank of bolt 3 is adjusted, after the regulation is accomplished, because driving gear 9 establishes for the cover with dwang 10 and is connected, so can change driving gear 9 according to all driven gear 4's position, change driving gear 9 for be fit for with all driven gear 4 size of meshing simultaneously, joint on the electric spanner is fixed with dwang 10 after that, at this moment, only need rotate dwang 10, and then can drive all peripheral driven gear 4 through driving gear 9 and carry out the simultaneous rotation, and then reach the purpose of screwing up all shank of bolt 3 simultaneously.

According to the working process, the following steps are carried out:

the utility model provides a mode can once install a plurality of shank of bolt 3, requirement to mounted position is less, can not interfere to other spare parts, small weight is light in carrying, make things convenient for on-the-spot direct mount to use, the pitch-row of adjusting installation that can be convenient through the regulation simultaneously has stronger adaptability to the shank of bolt 3 of different pitch-rows, can not use because the pitch-row is different, very big promotion the efficiency of installing more bolts, the use of operating personnel has been made things convenient for, the work load of on-the-spot actual operating personnel has been reduced.

Further, loading board 1 is close to all outer wall one sides of activity groove 2 respectively and all passes through bolt fixedly connected with cylinder 5, and the output shaft of cylinder 5 runs through loading board 1 lateral wall, all cylinders 5 are located one of all activity groove 2 inboards respectively and serve equal fixedly connected with arc 6, and all arcs 6 are located one side of all sliding sleeves 13 respectively, concretely, start cylinder 5 and drive arc 6 and remove towards sliding sleeves 13, and then can carry on spacingly to the position of shank of bolt 3, avoid shank of bolt 3 when connecing soon, the skew of emergence position.

Further, all outer wall both sides of shank of bolt 3 all fixedly connected with sliding block 14, and sliding block 14 through sliding connection between sliding tray 15 and the inner wall of sliding sleeve 13, it is concrete, utilize sliding block 14 to slide in sliding tray 15, and then can be convenient for change shank of bolt 3.

Further, notch 7 has all been seted up to one side that loading board 1 is close to all activity grooves 2 respectively, and the output shaft of cylinder 5 passes through the lateral wall of loading board 1 through notch 7.

Further, all arc 6 keep away from all equal fixedly connected with slide 8 in one side of all cylinders 5 respectively, and is specific, utilizes slide 8 can be convenient for rotate shank of bolt 3.

Further, all the cylinders 5 are distributed in an annular array along the carrier plate 1.

In summary, the following steps: starting cylinder 5 and driving arc 6 and remove towards sliding sleeve 13, and then can carry on spacingly to the position of shank of bolt 3, avoids shank of bolt 3 when connecing soon, and the skew of emergence position utilizes sliding block 14 to slide in sliding tray 15, and then can be convenient for change shank of bolt 3, utilizes slide 8 can be convenient for rotate shank of bolt 3.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a multi-functional quick bolt preloading device, includes loading board (1), its characterized in that, a plurality of activity groove (2) have been seted up on loading board (1), and all activity groove (2) are annular array along loading board (1) and distribute, all the inboard equal sliding connection of activity groove (2) has sliding sleeve (13), and the inboard equal sliding connection of all sliding sleeve (13) has shank of bolt (3), all driven gear (4) have all been cup jointed on the upper portion of shank of bolt (3), the middle part of loading board (1) is rotated and is connected with dwang (10), and the cover of going up of dwang (10) is equipped with driving gear (9), the equal fixedly connected with slider (11) in inner wall both sides of driving gear (9), and sliding connection between the outer wall of slider (11) through slide rail (12) and dwang (10).

2. The multifunctional quick bolt pre-tightening device according to claim 1, characterized in that the bearing plate (1) is fixedly connected with the cylinders (5) through bolts at one side close to the outer walls of all the movable grooves (2), the output shafts of the cylinders (5) penetrate through the side wall of the bearing plate (1), the cylinders (5) are fixedly connected with the arc-shaped plates (6) at one ends of the inner sides of all the movable grooves (2), and the arc-shaped plates (6) are located at one sides of all the sliding sleeves (13).

3. The multifunctional quick bolt pre-tightening device as claimed in claim 1, wherein sliding blocks (14) are fixedly connected to both sides of the outer wall of all the bolt rods (3), and the sliding blocks (14) are slidably connected with the inner wall of the sliding sleeve (13) through sliding grooves (15).

4. The multifunctional quick bolt pre-tightening device according to claim 1, characterized in that the side of the bearing plate (1) close to all the movable grooves (2) is provided with a notch (7), and the output shaft of the cylinder (5) penetrates through the side wall of the bearing plate (1) through the notch (7).

5. The multifunctional quick bolt pre-tightening device according to claim 2, characterized in that sliding plates (8) are fixedly connected to the sides of all the arc-shaped plates (6) respectively far away from all the cylinders (5).

6. The multifunctional quick bolt pre-tightening device according to claim 2, characterized in that all the cylinders (5) are distributed in an annular array along the bearing plate (1).

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