CN109262542A - Clamping device for confined space in shelter power station - Google Patents
Clamping device for confined space in shelter power station Download PDFInfo
- Publication number
- CN109262542A CN109262542A CN201811248034.7A CN201811248034A CN109262542A CN 109262542 A CN109262542 A CN 109262542A CN 201811248034 A CN201811248034 A CN 201811248034A CN 109262542 A CN109262542 A CN 109262542A
- Authority
- CN
- China
- Prior art keywords
- clamping piece
- clamping
- connecting rod
- piece
- clamping device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000004308 accommodation Effects 0.000 claims description 29
- 230000000903 blocking effect Effects 0.000 claims description 14
- 238000009434 installation Methods 0.000 abstract description 14
- 238000010586 diagram Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a clamping device for a limited space in a shelter power station, which relates to the technical field of clamping tools and comprises a first clamping arm, a second clamping arm and a clamping piece, wherein a first clamping piece is fixed at the front end of the first clamping arm, a first holding part is fixed at the rear end of the first clamping arm, and the first clamping piece is connected with the first holding part through a first connecting rod; a second clamping piece corresponding to the first clamping piece is fixed at the front end of the second clamping arm, a second holding part is fixed at the rear end of the second clamping arm, the second clamping piece and the second holding part are connected through a second connecting rod, and the first connecting rod and the second connecting rod are connected through a pin shaft; the clamping piece is connected with the first clamping piece, the clamping piece is provided with an accommodating space for accommodating a first clamped part, the clamping piece is suitable for installation of a gasket and a nut in a limited space, and the clamping piece is novel in structure and convenient to operate.
Description
Technical field
The present invention relates to clamping device technical fields, and in particular to a kind of clamping dress for restricted clearance in square cabin station
It sets.
Background technique
In actual work, for the placement of washer, manual mode is generally used, nut is also usually to screw manually, then
Make to screw up with a wrench, such case is suitable for mostly installing or maintenance work, but the once installation of above-mentioned fastener
Space is excessively narrow, such as in square cabin station, and washer and nut can not be inserted in bolt end by shirtsleeve operation by hand
When, existing manual mode implements just cumbersome, or even can not install.
Designing one kind and capable of being placed in the fasteners such as nuts and washers and be mounted on the clamping device in restricted clearance becomes
Those skilled in the art's emphasis technical problems to be solved.
Summary of the invention
To solve to be difficult in the prior art that the fasteners such as nuts and washers are placed in restricted clearance and pacifying in restricted clearance
The technical issues of dress, the present invention provide a kind of clamping device for restricted clearance in square cabin station, which can incite somebody to action
It is connect in nuts and washers merging restricted clearance with fasteners such as bolts.
To realize the above-mentioned technical purpose, the invention discloses a kind of clamping device for restricted clearance in square cabin station,
Include: the first clamping limb, is fixedly arranged at the front end with the first clamping piece, rear end is fixed with the first grip part, first clamping piece and institute
It states and is connected between the first grip part by first connecting rod；Second clamping limb is fixedly arranged at the front end with corresponding with first clamping piece
The second clamping piece, the rear end of second clamping limb is fixed with the second grip part, and second clamping piece and described second are held
It holds and is connected between portion by second connecting rod, the first connecting rod is connected with the second connecting rod by pin shaft；And clamping piece, with
The first clamping piece connection, the clamping piece are equipped with the accommodation space for accommodating the first clamped part.
In above-mentioned clamping device, the first clamping piece and the second clamping piece in the form of sheets, operate the first clamping limb and second
When clamping limb, the first clamping piece and the second clamping piece can clamp the second clamped part (such as gasket), be suitable for limited sky
The installation of interior second clamped part；Accommodation space can provide axial branch for the first clamped part (such as nut)
Support, when especially installing the first clamped part to upside, the first clamped part is placed in accommodation space, plays support the
The effect of one clamped part；First grip part and the second grip part hold convenient for operator and operate clamping device.
Preferably, the Internal periphery of the accommodation space and the outer profile of the described first clamped part match, Neng Gouwei
First clamped part screws offer torque.
Preferably, the accommodation space is through-hole, and the through-hole runs through first clamping piece, and the second clamping piece can be
First clamped part provides axial support, when especially the first clamped part being installed to upside, the second clamping piece shape
At the bottom surface of accommodation space, play the role of supporting the first clamped part.
Preferably, it is provided with poroid first connecting portion on first clamping piece, the outer profile of the clamping piece is equipped with
The second connecting portion to match with the shape of the first connecting portion, the first connecting portion and the second connecting portion are detachable
Connection, clamping piece that can be different according to the first clamped part exchanging of different size increase the applicable model of clamping device
It encloses.
Preferably, the first connecting portion includes mounting hole, and the second connecting portion includes recessed portion, the mounting hole with
The recessed portion is oppositely arranged, and is equipped with orbicule and elastic element in the mounting hole, one end of the elastic element with it is described
Orbicule connection, the other end of the elastic element are connect with the bottom hole of the mounting hole, the orbicule and the recessed portion
It is connected together.When one side clamping piece is connect with the first clamping piece, the inner wall squeeze body of second connecting portion, orbicule compression
Elastic element is simultaneously retracted into mounting hole；And when orbicule and recessed portion are connected to each other, elastic element releases orbicule, orbicule
A part be caught in recessed portion, realize the connection of clamping piece and the first clamping piece；When replacing clamping piece, clamping piece is pressed,
When the active force of pressing reaches certain value, orbicule compression elastic element and is retracted in mounting hole under the action of recessed portion,
So that clamping piece is separated with the first clamping piece, the quick-replaceable of clamping piece is realized；Another aspect clamping piece and the first clamping piece
When connection, it can prevent clamping piece from falling off easily from the first clamping piece.
Preferably, axial direction of the first connecting rod with the second connecting rod in the pin shaft is arranged in a staggered manner, and described
The inside of one clamping piece has first surface, and the inside of the first connecting rod has second surface, and the second surface protrudes from
The first surface；The inside of second clamping piece has third surface, and the inside of the second connecting rod has the 4th surface,
4th surface protrudes from the third surface.When first clamping limb and second clamping limb close up, on the one hand, institute
Stating has lesser spacing between the inner surface of the first clamping piece and the inner surface of second clamping piece, thin convenient for clamping
The clamped part of the second of sheet, and there is when the first clamping piece is merged with the second clamping piece lesser overall thickness, it is convenient for
It is placed in narrow restricted clearance and is operated；On the other hand, first clamping limb and second clamping limb are described the
Overlapping is generated on the extending direction of one clamping piece, the first clamping limb and the overlapping of the second clamping limb are capable of increasing the carrying of clamping device
Ability provides bigger torque so as to screw for the first clamped part when connection；Another aspect, the first clamping piece and
The end of two connecting rods is in contact, and the second clamping piece is in contact with the end of first connecting rod, the first clamping limb and the second clamping limb phase
Mutually occlusion forms the stronger spanner structure of globality, further improves the bearing capacity of clamping device.
Preferably, the distance between the first surface and the second surface are equal to the thickness of second clamping piece；
The distance between the third surface and the 4th surface are equal to the thickness of first clamping piece；First clamping piece
With a thickness of the half of the first connecting rod thickness, the half of the thickness with a thickness of the second connecting rod of second clamping piece,
When clamping device closes up, first connecting rod and second connecting rod are completely overlapped, the first clamping piece and the fitting of the second clamping piece, the first clamping
The thickness with the first, second connecting rod of the two is of same size after piece and the second clamping piece merge, compact-sized, aesthetic in appearance.
Preferably, the side of the clamping piece is equipped with multiple elastic cards and multiple correspondingly with the elastic card
Trigger column, multiple elastic cards are symmetrical arranged about the central axis of the accommodation space, the fixation of the elastic card
End is connect with the clamping piece, central axial direction natural torsion from the free end of the elastic card to the accommodation space,
For clamping the second clamped part；The trigger column runs through the clamping piece, and can be in axial sliding connection with the clamping piece；
When first clamping piece and second clamping piece are close to each other, one end of the trigger column and the second clamping piece phase
Support, offset on the inside of the other end of the trigger column and the elastic card, be used to support the free end of the elastic card to
Direction far from the central axis is mobile to discharge the described second clamped part；First clamped part is placed in clamping
It at accommodation space in part, and keeps spaced apart between the first clamping piece and the second clamping piece, is then pressed from both sides second
It holds part to be placed on the inside of the free end of elastic card, when installation, operates the first clamping limb and the second clamping limb makes the first clamping
Piece and the second clamping piece are mobile towards direction close to each other, and the second clamping piece, which squeezes trigger column, makes its side towards elastic card
To movement, trigger column squeezes the inside of elastic card, opens it to the second clamped part of release；It is clamped to complete second
It can also continue to the first clamped part of installation after the installation of part, thus once can be complete in clamping device merging restricted clearance
At the installation of the second clamped part and the first clamped part.
Preferably, first clamping piece is equipped with the first blocking portion, and the clamping piece outer profile is equipped with and described first
The second blocking portion that blocking portion matches, when first clamping piece and second clamping piece are close to each other, first resistance
Stopper and second blocking portion are for stopping the clamping piece to pass through first clamping piece.
Preferably, one end of the trigger column is equipped with the first protruding portion, and the other end is equipped with to match with the elastic card
Abutting portion, the second protruding portion, first protruding portion and described the are equipped between first protruding portion and the abutting portion
Two protruding portions are located at the two sides of the clamping piece, and reset spring is also arranged on the trigger column, the reset spring
One end is connect with first protruding portion, and the other end of the reset spring is connect with the clamping piece.First protruding portion and
Two protruding portions can limit trigger column, and trigger column is avoided to fall off from clamping piece, and reset spring, which can release trigger column, to be resetted.
In conclusion the invention has the following advantages: clamping device of the invention can be by the first clamped part
It is connect in the clamped part merging restricted clearance such as washer with fasteners such as bolts, and the first clamped part and spiral shell is provided
The fasteners such as bolt screw torque when connection.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of exemplary clamping device of the present invention, wherein clamping device is in open configuration；
Fig. 2 is a kind of structural schematic diagram of exemplary clamping device of the present invention, wherein clamping device is in closed state；
Fig. 3 is a kind of the first working state schematic representation of exemplary clamping device of the present invention；
Fig. 4 is a kind of second of working state schematic representation of exemplary clamping device of the present invention；
Fig. 5 is the schematic diagram that a kind of exemplary clamping device of the present invention is in open configuration；
Fig. 6 is the schematic diagram that a kind of exemplary clamping device of the present invention is in closed state；
Fig. 7 is the top view of Fig. 4；
Fig. 8 is the A-A cross-sectional view of Fig. 7；
Fig. 9 is the connection structure of first connecting portion and second connecting portion signal in a kind of exemplary clamping device of the present invention
Figure；
Figure 10 is the partial enlarged view I of Fig. 9；
Figure 11 is the operation principle schematic diagram of another exemplary clamping device of the present invention；
Figure 12 is the partial enlarged view II of Figure 11, wherein elastic card is in fastening state；
Figure 13 is the partial enlarged view II of Figure 11, wherein elastic card is in open configuration.
In figure,
1, clamping device, the 11, first clamping limb, the 111, first clamping piece, the 112, first grip part, the 113, first connection
Portion, 1131, mounting hole, the 114, first blocking portion, 115, first connecting rod, 116, elastic element, 117, orbicule, the 118, first table
Face, 119, second surface, D1, first distance, the 12, second clamping limb, the 121, second clamping piece, the 122, second grip part, 123,
Second connecting rod, 124, third surface, the 125, the 4th surface, D2, second distance, 13, pin shaft, the 2, second clamped part, 3, folder
Gripping member, 31, accommodation space, 32, second connecting portion, 321- recessed portion, 33, elastic card, 331, fixing end, 332, free end,
34, trigger column, the 341, first protruding portion, the 342, second protruding portion, 343, abutting portion, 35, counterbore, 36, reset spring, 37,
Two blocking portions, the 4, first clamped part, 5, bolt, 6, restricted clearance.
Specific embodiment
Detailed explanation and illustration is carried out to the present invention with reference to the accompanying drawings of the specification.
Embodiment 1
Refering to what is shown in Fig. 1, a kind of clamping device 1 for restricted clearance in square cabin station, including the first clamping limb 11,
Two clamping limbs 12 and clamping piece 3, wherein the first clamping limb 11 be fixedly arranged at the front end with the first clamping piece 111, rear end is fixed with first
Grip part 112 is connected between first clamping piece 111 and the first grip part 112 by first connecting rod 115；Second clamping limb 12
Be fixedly arranged at the front end with second clamping piece 121 corresponding with the first clamping piece 111, rear end is fixed with the second grip part 122, second
It is connected between clamping piece 121 and the second grip part 122 by second connecting rod 123；First connecting rod 115 and second connecting rod 123 are logical
Pin shaft 13 is crossed to be rotatably connected；Clamping piece 3 is connect with the first clamping piece 111, and it is clamped that the middle part of clamping piece 3 is equipped with receiving first
The accommodation space 31 of part 4 (being illustrated by taking nut as an example below).
With reference to shown in Fig. 2, Fig. 3 and Fig. 4, in the form of sheets, operation first is pressed from both sides for the first clamping piece 111 and the second clamping piece 121
When gripping arm 11 and the second clamping limb 12, the first clamping piece 111 and the second clamping piece 121 can clamp the second clamped part 2
(being illustrated by taking gasket as an example below), the installation suitable for 6 internal gasket of restricted clearance；Accommodation space 31 can mention for nut
For axial support, when especially installing nut to upside, nut is placed in accommodation space 31, and clamping device 1 can play
The effect of holding nut；First grip part 112 and the second grip part 122 hold convenient for operator and operate clamping device 1.
With reference to shown in Fig. 2, Fig. 3, Fig. 5 to Fig. 7, the section of first connecting rod 115 and second connecting rod 123 can be round, square
Shape etc., or other regularly or irregularly shapes.In the present embodiment, section of first connecting rod 115 and second connecting rod 123
Face is rectangle and longer along the side of the axial direction of pin shaft 13, and the ability of this structural bearing torque is stronger.First connecting rod 115
Axial direction with second connecting rod 123 in pin shaft 13 is arranged in a staggered manner, and the inside of the first clamping piece 111 is (i.e. towards the second clamping piece
121 direction) there is first surface 118, the inside (i.e. towards the direction of second connecting rod 123) of first connecting rod 115 has second
Surface 119, second surface 119 protrude from first surface 118；The inside of second clamping piece 121 is (i.e. towards the first clamping piece 111
Direction) there is third surface 124, the inside (i.e. towards the direction of first connecting rod 115) of second connecting rod 123 has the 4th surface
125, the 4th surface 125 protrudes from third surface 124.When first clamping limb 11 and the second clamping limb 12 close up, on the one hand, first
There is lesser spacing, convenient for clamping thin slice between the inner surface of clamping piece 111 and the inner surface of the second clamping piece 121
The gasket of shape, and there is when the first clamping piece 111 is merged with the second clamping piece 121 lesser overall thickness, it is narrow convenient for being placed in
It is operated in narrow restricted clearance 6；On the other hand, the first clamping limb 11 and the second clamping limb 12 are in the first clamping piece 111
Overlapping is generated on extending direction, the first clamping limb 11 and the overlapping of the second clamping limb 12 are capable of increasing the carrying energy of clamping device 1
Power provides bigger torque so as to screw for nut when connection.Another aspect, the first clamping piece 111 and second connecting rod 123
End be in contact, the second clamping piece 121 is in contact with the end of first connecting rod 115, the first clamping limb 11 and the second clamping limb
12 are mutually twisted, and further improve the bearing capacity of clamping device 1.In further embodiments, first surface 118 and second
The distance between surface 119 (i.e. first distance D1) is equal to the thickness of the second clamping piece 121；Third surface 124 and the 4th surface
The distance between 125 (i.e. second distance D2) are equal to the thickness of the first clamping piece 111；First clamping piece 111 with a thickness of first
The half of 115 thickness of connecting rod, the half of the thickness with a thickness of second connecting rod 123 of the second clamping piece 121.
Refering to what is shown in Fig. 6, the first grip part 112 and the second grip part 122 are preferably ring-type, hold and grasp convenient for operator
Make clamping device 1.In addition, the first grip part 112 and the second grip part 122 can also be shell made of the flexible materials such as rubber
Body is linked in the end of first connecting rod 115 and second connecting rod 123.
Refering to what is shown in Fig. 1, pin shaft 13 can be fixedly connected with first connecting rod 115, one end of pin shaft 13 and first connecting rod 115
It is fixedly connected or is formed on first connecting rod 115, the other end of pin shaft 13 passes through the hole on second connecting rod 123 and connects with second
The twisted connection of bar 123.In addition, pin shaft 13 can also be with split settings, and hole on first connecting rod 115 and second connecting rod 123 is passed through, it is real
It now can be with the twisted connection of first connecting rod 115 and second connecting rod 123.
Clamping piece 3 and the first clamping piece 111 is detachable or non-dismountable connection.Refering to what is shown in Fig. 1, preferably, clamping
Part 3 is detachably connected with the first clamping piece 111, and poroid first connecting portion 113, clamping piece 3 are provided on the first clamping piece 111
Outer profile be equipped with the second connecting portion 32 to match with the shape of first connecting portion 113, first connecting portion 113 is connect with second
Portion 32 is detachably connected.In the present embodiment, 113 rectangular hole shape of first connecting portion, second connecting portion 32 is also rectangular, at this time
Torque can also be transmitted between first connecting portion 113 and second connecting portion 32.Herein, first connecting portion 113 and second connecting portion
32 is rectangular, and however, it is not limited to this, other shapes that can be mutually matched also can be set in those skilled in the art.
Specifically, with reference to shown in Fig. 9 and Figure 10, first connecting portion 113 includes mounting hole 1131, and second connecting portion 32 includes
Recessed portion 321, mounting hole 1131 are oppositely arranged with recessed portion 321, and elastic element 116 and orbicule are equipped in mounting hole 1131
117, one end of elastic element 116 is connect with orbicule 117, and the other end of elastic element 116 and the bottom hole of mounting hole 1131 connect
It connects, orbicule 117 is connected together with recessed portion 321.When clamping piece 3 is connect with the first clamping piece 111, orbicule 117 compresses bullet
Property element 116 and be retracted into mounting hole 1131, when orbicule 117 and recessed portion 321 are connected to each other, elastic element 116 will be spherical
Body 117 is released；When replacing clamping piece 3, clamping piece 3 is pressed, when the active force of pressing reaches certain value, orbicule 117 compresses
Elastic element 116 is simultaneously retracted in mounting hole 1131, so that clamping piece 3 is separated with the first clamping piece 111, realizes clamping piece 3
Quick-replaceable.In addition, clamping piece 3 can be prevented light from the first clamping piece 111 when clamping piece 3 is connect with the first clamping piece 111
It is easy to fall off.
In addition, clamping piece 3 and the first clamping piece 111 can also use non-dismountable connection, for example, by clamping piece 3 and the
The integrated molding of one clamping piece 111 or welding, riveting etc..
With reference to shown in Fig. 1, Fig. 3 and Fig. 4, accommodation space 31 is provided on clamping piece 3, the accommodation space 31 is preferably logical
Hole, so that clamping piece 3 has lesser thickness, accommodation space 31 can accommodate the first clamped part 4, the first clamping piece 111
With the second clamping piece 121 it is close to each other or fitting when, the second clamping piece 121 can provide axial support for nut.Especially
It is when installing nut to upside (with reference to shown in Fig. 8), nut is placed in accommodation space 31, and the second clamping piece 121, which is formed, to be accommodated
The bottom surface in space 31, plays the role of holding nut, convenient for nut is sent to predeterminated position.The Internal periphery of accommodation space 31 and
The outer profile of one clamped part 4 matches, and can provide torque for screwing for nut.For example, when the first clamped part 4 is
When hex nut, accommodation space 31 is hexagonal hole；When the first clamped part 4 is other shapes, accommodation space 31 is also corresponding
For matched shape.
Embodiment 2
The present embodiment has carried out further improvement on the basis of embodiment 1, with reference to figures 11 to shown in Figure 13, clamps
The side of part 3 set there are two elastic card 33 and with the one-to-one multiple trigger columns 34 of elastic card 33, two elastic cards
33 about accommodation space 31 central axis be symmetrical arranged, the fixing end 331 of elastic card 33 is connect with clamping piece 3, elastic card
The free end 332 of piece 33 is used for holding shim to the central axial direction natural torsion of accommodation space 31；Trigger column 34 is through folder
Gripping member 3, and can be in axial sliding connection with clamping piece 3；When the first clamping piece 111 and the second clamping piece 121 close to each other, trigger column
34 one end offsets with the second clamping piece 121, and the inside of the other end and elastic card 33 of trigger column 34 offsets, and is used to support bullet
Property card 33 free end 332 it is mobile to the second clamped part 2 of release to the direction far from central axis, nut is placed in
At accommodation space 31 in clamping piece 3, and keep spaced apart between the first clamping piece 111 and the second clamping piece 121, so
Gasket is placed in 332 inside of free end of elastic card 33 afterwards.When installation, operating the first clamping limb 11 and the second clamping limb 12 makes
It is mobile towards direction close to each other to obtain the first clamping piece 111 and the second clamping piece 121, the second clamping piece 121 squeezes trigger column
34 keep it mobile towards the direction of elastic card 33, and trigger column 34 further squeezes the inside of elastic card 33, makes its opening
Gasket is discharged, the installation of gasket is completed, can also continue to install, screw nut later, clamping device 1 is placed in restricted clearance 6
The installation of the second clamped part 2 and nut once can be completed.It should be noted that for elastic card 33 and trigger column 34
Quantity do not limit particularly, can also for three groups, four groups it is even more.
First clamping piece 111 is equipped with the first blocking portion 114, and 3 outer profile of clamping piece is equipped with to match with the first blocking portion 114
When the second blocking portion 37 closed, the first clamping piece 111 and the second clamping piece 121 close to each other, the first blocking portion 114 and second hinders
Stopper 37 is for stopping clamping piece 3 to pass through the first clamping piece 111.
One end of trigger column 34 is equipped with the first protruding portion 341, and the other end is equipped with the abutting portion to match with elastic card 33
343, the second protruding portion 342, the first protruding portion 341 and the second protruding portion are equipped between the first protruding portion 341 and abutting portion 343
342 are located at the two sides of clamping piece 3, and reset spring 36, one end of reset spring 36 and first are also arranged on trigger column 34
Protruding portion 341 connects, and the other end of reset spring 36 is connect with clamping piece 3.342 energy of first protruding portion 341 and the second protruding portion
Trigger column 34 is enough limited, trigger column 34 is avoided to fall off from clamping piece 3, reset spring 36, which can release trigger column 34, to be resetted.It is excellent
Selection of land, clamping piece 3 are equipped with the counterbore 35 for accommodating reset spring 36, and the first protrusion 341 is also able to enter in counterbore 35, makes
Clamping device 1 it is compact-sized.
When installation, nut is placed at the accommodation space 31 in clamping piece 3 first, and keeps the first clamping piece 111 and the
It is spaced apart between two clamping pieces 121, then gasket is placed on the inside of the free end of elastic card 33.Operation first is held
Portion 112 and the second grip part 122 make the first clamping piece 111 and the second clamping piece 121 mobile towards direction close to each other, the
Two clamping pieces 121, which squeeze trigger column 34, keeps it mobile towards the direction of elastic card 33, and trigger column 34 squeezes elastic card 33
Inside makes it open release gasket；After completing the installation of gasket continue that nut is installed, so that clamping device 1 is placed in restricted clearance
The interior installation that the second clamped part and nut once can be completed.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modification, equivalent replacement and simple modifications etc., should all be included in the protection scope of the present invention in content.
Claims (10)
1. a kind of clamping device for restricted clearance in square cabin station characterized by comprising
First clamping limb (11), is fixedly arranged at the front end with the first clamping piece (111), rear end is fixed with the first grip part (112), and described
It is connected between one clamping piece (111) and first grip part (112) by first connecting rod (115)；
Second clamping limb (12) is fixedly arranged at the front end with the second clamping piece (121) corresponding with the first clamping piece (111), institute
The rear end for stating the second clamping limb (12) is fixed with the second grip part (122), and second clamping piece (121) and described second holds
It is connected between portion (122) by second connecting rod (123), the first connecting rod (115) and the second connecting rod (123) pass through pin shaft
(13) it connects；And
Clamping piece (3) is connect with first clamping piece (111), and the clamping piece (3), which is equipped with, accommodates the first clamped part
(4) accommodation space (31).
2. clamping device according to claim 1, which is characterized in that the Internal periphery of the accommodation space (31) and described the
The outer profile of one clamped part (4) matches.
3. clamping device according to claim 1, which is characterized in that the accommodation space (31) is through-hole, the through-hole
Through first clamping piece (111).
4. clamping device according to any one of claim 1 to 3, which is characterized in that the first clamping piece (111) tool
Have poroid first connecting portion (113), the outer profile of clamping piece (3) has the shape phase with the first connecting portion (113)
The second connecting portion (32) matched, the first connecting portion (113) are detachably connected with the second connecting portion (32).
5. clamping device according to claim 4, which is characterized in that the first connecting portion (113) includes mounting hole
(1131), the second connecting portion (32) includes recessed portion (321), the mounting hole (1131) and the recessed portion (321) phase
To setting, it is equipped with elastic element (116) and orbicule (117) in the mounting hole (1131), the one of the elastic element (116)
End is connect with the orbicule (117), and the other end of the elastic element (116) and the bottom hole of the mounting hole (1131) connect
It connects, the orbicule (117) is connected together with the recessed portion (321).
6. clamping device according to any one of claim 1 to 3, which is characterized in that the first connecting rod (115) and institute
The axial direction that second connecting rod (123) is stated in the pin shaft (13) is arranged in a staggered manner, and the inside of first clamping piece (111) has
The inside of first surface (118), the first connecting rod (115) has second surface (119), second surface (119) protrusion
In the first surface (118)；The inside of second clamping piece (121) has third surface (124), the second connecting rod
(123) inside has the 4th surface (125), and the 4th surface (125) protrudes from the third surface (124).
7. clamping device according to claim 6, which is characterized in that the first surface (118) and the second surface
The distance between (119) it is equal to the thickness of second clamping piece (121)；The third surface (124) and the 4th surface
The distance between (125) it is equal to the thickness of first clamping piece (111)；First clamping piece (111) with a thickness of described
The half of first connecting rod (115) thickness, the thickness with a thickness of the second connecting rod (123) of second clamping piece (121)
Half.
8. clamping device according to any one of claims 1 to 3, which is characterized in that the side of the clamping piece (3) is equipped with
Multiple elastic cards (33) and with the one-to-one multiple trigger columns (34) of the elastic card (33), multiple elastic cards
(33) it is symmetrical arranged about the central axis of the accommodation space (31), the fixing end (331) of the elastic card (33) and institute
State clamping piece (3) connection, the central axial direction of the free end (332) of the elastic card (33) to the accommodation space (31)
Natural torsion, for clamping the second clamped part (2)；The trigger column (34) run through the clamping piece (3), and with the folder
Gripping member (3) can be in axial sliding connection；It is described when first clamping piece (111) and second clamping piece (121) are close to each other
One end of trigger column (34) offsets with second clamping piece (121), the other end and the elastic card of the trigger column (34)
Piece offsets on the inside of (33), is used to support the free ends (332) of the elastic card (33) to the side far from the central axis
To mobile to discharge the described second clamped part (2).
9. clamping device according to claim 8, which is characterized in that first clamping piece (111) is equipped with the first resistance
Stopper (114), clamping piece (3) outer profile are equipped with the second blocking portion (37) matched with first blocking portion (114),
When first clamping piece (111) and second clamping piece (121) are close to each other, first blocking portion (114) and described
Second blocking portion (37) is for stopping the clamping piece (3) to pass through first clamping piece (111).
10. clamping device according to claim 8, which is characterized in that it is prominent that one end of the trigger column (34) is equipped with first
Portion (341), the other end are equipped with the abutting portion (343) that matches with the elastic card (33), first protruding portion (341) with
The second protruding portion (342), first protruding portion (341) and second protruding portion are equipped between the abutting portion (343)
(342) two sides of the clamping piece (3) are located at, are also arranged with reset spring (36) on the trigger column (34), it is described multiple
One end of position spring (36) is connect with first protruding portion (341), the other end of the reset spring (36) and the clamping
Part (3) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811248034.7A CN109262542B (en) | 2018-10-25 | 2018-10-25 | Clamping device for limited space in shelter power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811248034.7A CN109262542B (en) | 2018-10-25 | 2018-10-25 | Clamping device for limited space in shelter power station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109262542A true CN109262542A (en) | 2019-01-25 |
| CN109262542B CN109262542B (en) | 2024-08-02 |
Family
ID=65194459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811248034.7A Active CN109262542B (en) | 2018-10-25 | 2018-10-25 | Clamping device for limited space in shelter power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109262542B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274067A (en) * | 2021-12-20 | 2022-04-05 | 中国科学院长春光学精密机械与物理研究所 | Clamp holder and bolt and nut clamping tool |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130144313A1 (en) * | 2011-12-01 | 2013-06-06 | Alfred E.Mann Institute For Biomedical Engineering At The University Of Southern California | Surgical forceps |
| CN203156607U (en) * | 2013-03-22 | 2013-08-28 | 曹泽通 | Medical forceps |
| CN203401454U (en) * | 2013-06-14 | 2014-01-22 | 沈阳飞机工业（集团）有限公司 | Device for mounting nuts and washers |
| CN204772156U (en) * | 2015-07-29 | 2015-11-18 | 李昀笑 | Portable anchor clamps of form are made to multiplex |
| US20170203412A1 (en) * | 2016-01-20 | 2017-07-20 | Delaware Capital Formation, Inc. | Toggle Clamp |
| CN206604542U (en) * | 2017-04-06 | 2017-11-03 | 郑州工业应用技术学院 | A kind of biologic test test tube clamp |
| CN207309721U (en) * | 2017-09-27 | 2018-05-04 | 无锡市惠丰电子有限公司 | A kind of piezoelectric ceramic wafer grinds clamping tooling |
| CN207724197U (en) * | 2017-11-15 | 2018-08-14 | 杭州联和工具制造有限公司 | A kind of spanner |
| CN208977720U (en) * | 2018-10-25 | 2019-06-14 | 郑州佛光发电设备有限公司 | A kind of clamping device for restricted clearance in square cabin station |
-
2018
- 2018-10-25 CN CN201811248034.7A patent/CN109262542B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130144313A1 (en) * | 2011-12-01 | 2013-06-06 | Alfred E.Mann Institute For Biomedical Engineering At The University Of Southern California | Surgical forceps |
| CN203156607U (en) * | 2013-03-22 | 2013-08-28 | 曹泽通 | Medical forceps |
| CN203401454U (en) * | 2013-06-14 | 2014-01-22 | 沈阳飞机工业（集团）有限公司 | Device for mounting nuts and washers |
| CN204772156U (en) * | 2015-07-29 | 2015-11-18 | 李昀笑 | Portable anchor clamps of form are made to multiplex |
| US20170203412A1 (en) * | 2016-01-20 | 2017-07-20 | Delaware Capital Formation, Inc. | Toggle Clamp |
| CN206604542U (en) * | 2017-04-06 | 2017-11-03 | 郑州工业应用技术学院 | A kind of biologic test test tube clamp |
| CN207309721U (en) * | 2017-09-27 | 2018-05-04 | 无锡市惠丰电子有限公司 | A kind of piezoelectric ceramic wafer grinds clamping tooling |
| CN207724197U (en) * | 2017-11-15 | 2018-08-14 | 杭州联和工具制造有限公司 | A kind of spanner |
| CN208977720U (en) * | 2018-10-25 | 2019-06-14 | 郑州佛光发电设备有限公司 | A kind of clamping device for restricted clearance in square cabin station |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274067A (en) * | 2021-12-20 | 2022-04-05 | 中国科学院长春光学精密机械与物理研究所 | Clamp holder and bolt and nut clamping tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109262542B (en) | 2024-08-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6598500B1 (en) | Double-nut tool and method of setting the toe angle of a vehicle wheel | |
| EP1874202A2 (en) | Bone fixation apparatus | |
| DE50008026D1 (en) | PIPE COUPLING WITH QUICK RELEASE | |
| CN208977720U (en) | A kind of clamping device for restricted clearance in square cabin station | |
| CN109262542A (en) | Clamping device for confined space in shelter power station | |
| US6131495A (en) | Tool having replaceable tool heads | |
| US6530566B1 (en) | Pivoting clamp block | |
| US20070045353A1 (en) | Fluid line assembly tool | |
| CN208304898U (en) | Dynamic ratchet wrench | |
| CN208391907U (en) | A kind of general-purpose combination dismantling device | |
| CN211231194U (en) | Fastening device | |
| CN207983219U (en) | Chain wushu spanner | |
| WO2011130762A1 (en) | Device for connecting two parts in a pivotable manner | |
| CN102562763A (en) | Fastener | |
| CN104647070A (en) | Manual spiral fastening device | |
| CN217801539U (en) | Multifunctional wrench for mechanical maintenance | |
| DE102018009976A1 (en) | Parasol holder | |
| CN208468204U (en) | A kind of spanner suitable for small space | |
| CN2277853Y (en) | Multi-function hand vice | |
| CN211890588U (en) | Novel large-opening multifunctional adjustable wrench | |
| CN220972260U (en) | Fastening auxiliary tool, rotation stopping tool and mounting tool | |
| CN220881984U (en) | Pliers with pliers body | |
| CN200951537Y (en) | Multipurpose adjustable wrench | |
| CN112873077A (en) | Movable bolt pliers | |
| CN2035691U (en) | High-efficient wrench |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 450001 No.50 Dongqing street, high tech Development Zone, Zhengzhou City, Henan Province Applicant after: Zhengzhou Foguang power generation equipment Co.,Ltd. Address before: 450001 No.50 Dongqing street, high tech Development Zone, Zhengzhou City, Henan Province Applicant before: ZHENGZHOU FOGUANG POWER GENERATION EQUIPMENT Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |