CN214924078U

CN214924078U - Portable hexagonal bolt screwing tool for building construction

Info

Publication number: CN214924078U
Application number: CN202121428745.XU
Authority: CN
Inventors: 田庆广; 李义玲; 杨守远; 于倩; 王超
Original assignee: Linyi Guanghui Construction Engineering Co ltd
Current assignee: Linyi Guanghui Construction Engineering Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-11-30
Anticipated expiration: 2031-06-25

Abstract

The utility model discloses a portable hexagonal bolt screwing tool for building construction, which comprises a handle, wherein a limiting mechanism is arranged on the handle, and a clamping mechanism is arranged inside the handle; the limiting mechanism comprises a fixing frame, a connecting plate, a first spring, a limiting rod, a first wedge block, a second wedge block, a pull rod, a fixing block, a connecting rod and a second spring, the fixing frame is fixedly mounted on the upper surface of the handle, the upper ends of a set of limiting rods are fixedly mounted on the connecting plate, the lower ends of a set of limiting rods movably penetrate through the fixing frame, one end of a set of first spring is fixedly mounted at the upper end of the connecting plate, the lower end of a set of first spring is fixedly mounted in the fixing frame, the first wedge block is fixedly mounted at the lower end of the connecting plate, and the second wedge block is slidably mounted in the fixing frame; can adjust the distance between a set of anchor clamps through the runner, just can satisfy and dismantle and install the hexagon bolt of equidimension not, need not repeated change spanner.

Description

Portable hexagonal bolt screwing tool for building construction

Technical Field

The utility model relates to a hexagonal bolt twists utensil technical field, specifically is a portable construction is twisted utensil with hexagonal bolt.

Background

The wrench is a tool for unscrewing the bolt when people maintain, the most used at present is a hexagonal bolt screwing tool, the hexagonal bolt is divided into an inner hexagonal bolt and an outer hexagonal bolt according to categories, the number of the inner hexagonal bolt and the outer hexagonal bolt is more than dozens according to specifications, and the hexagonal wrenches on the market are generally used in a single pairing mode, namely, one wrench can only unscrew the bolt with one specification. Frequently use on the building site and dismantle and install hexagon bolt screwing tool, but because the inside bolt kind of product is more, the workman often need use the spanner of the different grade or specification in the complete set hexagon spanner to come with the bolt and carry out the adaptation, it is very troublesome to take, and most are twisted the utensil and all are the fixed length, under specific conditions, the length that the handle may appear is not enough, need change and twist the utensil, and carry very troublesome moreover, we propose a portable hexagon bolt screwing tool for construction for this reason and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable construction is twisted with hexagon bolt utensil to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a portable hexagonal bolt screwing tool for building construction comprises a handle, wherein a limiting mechanism is arranged on the handle, and a clamping mechanism is arranged inside the handle;

the limiting mechanism comprises a fixed frame, a connecting plate, a first spring, a limiting rod, a first wedge block, a second wedge block, a pull rod, a fixed block, a connecting rod and a second spring, wherein the fixed frame is fixedly arranged on the upper surface of the handle, the upper end of the limiting rod is fixedly arranged on the connecting plate, the lower end of the limiting rod is movably arranged in the fixed frame in a penetrating way, one end of the first spring is fixedly arranged at the upper end of the connecting plate and is fixedly arranged in the fixed frame, the lower end of the first spring is fixedly arranged in the fixed frame, the first wedge block is fixedly arranged at the lower end of the connecting plate, the second wedge block is slidably arranged in the fixed frame, the pull rod is movably inserted in the fixed frame, one end of the pull rod is fixedly connected with one side of the second wedge block, the first wedge block is movably contacted with the second wedge block, the fixed block is fixedly arranged on the upper surface of the handle, one end of the connecting rod movably penetrates through the fixed frame and is fixedly connected with the other side of the second wedge block, one end of the second spring is fixedly connected with the fixed block, and the other end of the second spring is installed inside the connecting rod.

Preferably, the inner part of the connecting rod is designed into a hollow structure, and the second spring is positioned in the inner part of the connecting rod.

Preferably, a group of guide grooves is formed in the handle, and the accommodating grooves are formed in the handle.

Preferably, fixture includes telescopic link, slider, double-threaded screw, anchor clamps, thread piece and runner, telescopic link slidable mounting is in the inside of handle, and is a set of slider fixed mounting is in the both sides of telescopic link, double-threaded screw rotates the inside of installing at the telescopic link, the fixed surface of cup jointing at double-threaded screw of runner, it is a set of thread piece slidable mounting is on the telescopic link, the double-threaded screw thread runs through a set of thread piece, and is a set of thread piece and a set of anchor clamps fixed connection.

Preferably, the telescopic rod is movably matched inside the accommodating groove, and the sliding blocks are respectively matched inside the guide grooves in a sliding mode.

Preferably, a plurality of limiting holes distributed in an array are formed in the telescopic rod, and the limiting rod movably penetrates through the handle and is matched with the inside of the limiting holes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the size of the hexagon bolt is different, firstly, the rotating wheel is rotated to drive the double-end screw to rotate, so that the group of thread blocks are driven to move in the back direction, the group of clamps are driven to move in the back direction, when the clamps can be sleeved on the outer side of the hexagon bolt, the rotating wheel is stopped to rotate, the clamps are placed on the outer side of the hexagon bolt, then, the rotating wheel is rotated in the reverse direction, the double-end screw is driven to rotate in the reverse direction, so that the group of thread blocks are driven to move relatively, the group of clamps are driven to move relatively, until the hexagon bolt is clamped by the group of clamps, then, disassembling and assembling work can be carried out, the distance between the group of clamps can be adjusted through the rotating wheel, the requirements for disassembling and assembling the hexagon bolts with different sizes can be met, repeated replacement of a spanner is not needed, and the working efficiency is improved;

2. the pull ring is hooked to drive the pull rod to move towards the direction far away from the fixed frame so as to drive the second wedge block to move, at the moment, the connecting rod moves along with the second wedge block, the second spring is stretched, the first wedge block can be jacked up in the moving process of the second wedge block, the first wedge block can drive the connecting plate to move upwards so as to drive the group of limiting rods to move upwards, at the moment, the first spring is stretched until the group of limiting rods is separated from the limiting holes, then the telescopic rod is pulled out and pulled to a proper distance, then the pull ring is released, the second spring resets to pull the second wedge block to return to the original position, the first spring resets to pull the connecting plate to move downwards until the group of limiting rods are inserted into the limiting holes, so that the telescopic rod is fixed and limited, the length of the telescopic rod can be freely adjusted, and the situation that the disassembly and installation work cannot be carried out due to the fact that the handle is too short is avoided, after the use, also conveniently carry.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the handle structure of the present invention;

FIG. 3 is a schematic sectional view of the fixing frame structure of the present invention;

FIG. 4 is a schematic view of the structure of the runner of the present invention;

FIG. 5 is a schematic view of the structure of the handle of the present invention

In the figure: 1. a handle; 11. a guide groove; 12. a receiving groove; 2. a limiting mechanism; 20. a fixing frame; 21. a connecting plate; 22. a first spring; 23. a limiting rod; 24. a first wedge; 25. a second wedge; 26. a pull rod; 27. a fixed block; 28. a connecting rod; 29. a second spring; 3. a clamping mechanism; 31. a telescopic rod; 311. a limiting hole; 32. a slider; 33. a double-ended screw; 34. a clamp; 35. a thread block; 36. a rotating wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a portable hexagonal bolt screwing tool for building construction comprises a handle 1, wherein a limiting mechanism 2 is arranged on the handle 1, and a clamping mechanism 3 is arranged inside the handle 1;

stop gear 2 is including fixed frame 20, connecting plate 21, first spring 22, gag lever post 23, first wedge 24, second wedge 25, pull rod 26, fixed block 27, connecting rod 28 and second spring 29, fixed frame 20 fixed mounting is at the upper surface of handle 1, and is a set of the upper end fixed mounting of gag lever post 23 is on connecting plate 21, and is a set of fixed frame 20 is run through in the lower extreme activity of gag lever post 23, and is a set of the one end fixed mounting of first spring 22 is in the upper end of connecting plate 21, and is a set of the lower extreme fixed mounting of first spring 22 is in the inside of fixed frame 20, first wedge 24 fixed mounting is at the lower extreme of connecting plate 21, second wedge 25 slidable mounting is in the inside of fixed frame 20, pull rod 26 activity is inserted and is established at fixed frame 20, and the one end of pull rod 26 and second wedge 25 one side fixed connection, and the one end of pull rod 26 is equipped with the pull ring, the first wedge block 24 is in movable contact with the second wedge block 25, the fixing block 27 is fixedly installed on the upper surface of the handle 1, one end of the connecting rod 28 movably penetrates through the fixing frame 20 and is fixedly connected with the other side of the second wedge block 25, one end of the second spring 29 is fixedly connected with the fixing block 27, the other end of the second spring 29 is installed inside the connecting rod 28, when the handle is used, the pull ring is hooked to drive the pull rod 26 to move towards the direction far away from the fixing frame 20, so that the second wedge block 25 is driven to move, at the moment, the connecting rod 28 moves along with the second wedge block 25, the second spring 29 is stretched, the first wedge block 24 is jacked up in the moving process of the second wedge block 25, the first wedge block 24 drives the connecting plate 21 to move upwards, so that the set of limiting rods 23 is driven to move upwards, at the moment, the first spring 22 is stretched until the set of limiting rods 23 is separated from the limiting holes 311, the telescopic rod 31 can be drawn out, so that the use distance is increased, after the adjustment is completed, the pull ring is released, the second spring 29 resets and pulls the second wedge block 25 to return to the original position, and the first spring 22 resets and pulls the connecting plate 21 to move downwards until the group of limiting rods 23 are inserted into the limiting holes 311.

As an embodiment of the present invention, the inside of the connecting rod 28 is designed to be a hollow structure, the second spring 29 is located inside the connecting rod 28, and the second spring 29 deforms to drive the connecting rod 28 to move.

As an embodiment of the present invention, a set of guiding grooves 11 has been opened inside the handle 1, and a storage groove 12 has been opened inside the handle 1.

As an embodiment of the present invention, the clamping mechanism 3 includes an expansion link 31, a slider 32, a stud 33, a clamp 34, a thread block 35 and a runner 36, the expansion link 31 is slidably mounted inside the handle 1, a set of the sliders 32 is fixedly mounted on both sides of the expansion link 31, the stud 33 is rotatably mounted inside the expansion link 31, the runner 36 is fixedly connected to the surface of the stud 33, a set of the thread block 35 is slidably mounted on the expansion link 31, the thread of the stud 33 penetrates through a set of the thread block 35, a set of the thread block 35 is fixedly connected to a set of the clamp 34, when the size of the hexagon bolt is different, the runner 36 is rotated to drive the stud 33 to rotate, so as to drive the set of the thread block 35 to move back to back, thereby driving the set of the clamp 34 to move back to back, until the clamp 34 can be sleeved on the hexagon bolt, the turning wheel 36 is stopped to rotate, the clamps 34 are placed at the two ends of the hexagon bolt, then the turning wheel 36 is rotated reversely to drive the double-headed screw 33 to rotate reversely, so as to drive the set of thread blocks 35 to move relatively, and thus drive the set of clamps 34 to move relatively until the set of clamps 34 clamp the hexagon bolt.

As an embodiment of the present invention, the telescopic rod 31 is movably fitted inside the accommodating groove 12, and is a set of the slider 32 is respectively slidably fitted inside the set of guide grooves 11, and the telescopic rod 31 can be extended and contracted.

As an embodiment of the present invention, a plurality of spacing holes 311 distributed in an array are disposed on the telescopic rod 31, the activity of the limiting rod 23 runs through the handle 1 and cooperates with the inside of the spacing hole 311, and the telescopic rod 31 can be fixed to be spacing through the cooperation of the limiting rod 23 and the spacing hole 311.

The working principle is as follows: when the hexagonal bolt is used, when the hexagonal bolts are different in size, the rotating wheel 36 is rotated to drive the double-headed screw 33 to rotate, so that the screw blocks 35 are driven to move in a back direction, the clamps 34 are driven to move in a back direction, when the clamps 34 can be sleeved on the outer sides of the hexagonal bolts, the rotating wheel 36 is stopped to rotate, the clamps 34 are placed on the two outer sides of the hexagonal bolts, then the rotating wheel 36 is rotated in a reverse direction, the double-headed screw 33 is driven to rotate in a reverse direction, so that the screw blocks 35 are driven to move relatively, the clamps 34 are driven to move relatively, until the hexagonal bolts are clamped by the clamps 34, and then the disassembling and assembling work is carried out;

when the handle 1 is short enough, the pull ring is hooked to drive the pull rod 26 to move towards the direction far away from the fixed frame 20, thereby moving the second wedge 25, and at the same time, the connecting rod 28 moves along with the second wedge 25, the second spring 29 is stretched, the first wedge 24 is jacked up during the movement of the second wedge 25, the first wedge 24 drives the connecting plate 21 to move upwards, thereby driving the set of position-limiting rods 23 to move upwards, at this time, the first spring 22 is stretched until the set of position-limiting rods 23 is separated from the position-limiting holes 311, then the telescopic rod 31 is pulled out, after the telescopic rod is pulled to a proper distance, the pull ring is released, the second spring 29 resets to pull the second wedge 25 to return to the original position, the first spring 22 resets to pull the connecting plate 21 to move downwards until the group of limiting rods 23 are inserted into the limiting holes 311, fix spacingly to this telescopic link 31, after the use, again with telescopic link 31 receipts to receive in the groove 12 can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A portable hexagonal bolt screwing tool for building construction comprises a handle (1), and is characterized in that a limiting mechanism (2) is arranged on the handle (1), and a clamping mechanism (3) is arranged inside the handle (1);

the limiting mechanism (2) comprises a fixed frame (20), a connecting plate (21), a first spring (22), a limiting rod (23), a first wedge block (24), a second wedge block (25), a pull rod (26), a fixing block (27), a connecting rod (28) and a second spring (29), wherein the fixed frame (20) is fixedly arranged on the upper surface of the handle (1), one group of upper end of the limiting rod (23) is fixedly arranged on the connecting plate (21), the lower end of the limiting rod (23) movably penetrates through the fixed frame (20), one group of one end of the first spring (22) is fixedly arranged on the upper end of the connecting plate (21), one group of lower end of the first spring (22) is fixedly arranged inside the fixed frame (20), the first wedge block (24) is fixedly arranged on the lower end of the connecting plate (21), the second wedge block (25) is slidably arranged inside the fixed frame (20), draw bar (26) activity is inserted and is established at fixed frame (20), and the one end and the second wedge (25) one side fixed connection of draw bar (26), first wedge (24) and second wedge (25) movable contact, fixed block (27) fixed mounting is at the upper surface of handle (1), the one end activity of connecting rod (28) run through fixed frame (20) and with second wedge (25) opposite side fixed connection, the one end and fixed block (27) fixed connection of second spring (29), the inside at connecting rod (28) is installed to the other end of second spring (29).

2. The portable hexagonal bolt screwing tool for building construction according to claim 1, wherein: the connecting rod (28) is designed to be hollow, and the second spring (29) is located inside the connecting rod (28).

3. The portable hexagonal bolt screwing tool for building construction according to claim 1, wherein: a group of guide grooves (11) are formed in the handle (1), and a containing groove (12) is formed in the handle (1).

4. The portable hexagonal bolt screwing tool for building construction according to claim 3, wherein: fixture (3) include telescopic link (31), slider (32), double-end screw (33), anchor clamps (34), thread piece (35) and runner (36), telescopic link (31) slidable mounting is in the inside of handle (1), and is a set of slider (32) fixed mounting is in the both sides of telescopic link (31), double-end screw (33) rotate and install the inside at telescopic link (31), runner (36) are fixed cup joints the surface at double-end screw (33), a set of thread piece (35) slidable mounting is on telescopic link (31), double-end screw (33) screw thread runs through a set of thread piece (35), and is a set of thread piece (35) and a set of anchor clamps (34) fixed connection.

5. The portable hexagonal bolt screwing tool for building construction according to claim 4, wherein: the telescopic rod (31) is movably matched inside the accommodating groove (12), and the sliding blocks (32) are respectively matched inside the guide grooves (11) in a sliding mode.

6. The portable hexagonal bolt screwing tool for building construction according to claim 4, wherein: a plurality of limiting holes (311) distributed in an array are formed in the telescopic rod (31), and the limiting rod (23) movably penetrates through the handle (1) and is matched with the inside of the limiting holes (311).