CN113134805B - Bolt mounting tool - Google Patents
Bolt mounting tool Download PDFInfo
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- CN113134805B CN113134805B CN202110485410.XA CN202110485410A CN113134805B CN 113134805 B CN113134805 B CN 113134805B CN 202110485410 A CN202110485410 A CN 202110485410A CN 113134805 B CN113134805 B CN 113134805B
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- sleeve
- bolt
- fastening
- rod
- clamping cylinder
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- 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
- B25B27/143—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 for installing wire thread inserts or tubular threaded inserts
Abstract
The invention discloses a bolt mounting tool which comprises a supporting sleeve, wherein a push rod penetrates through the supporting sleeve, one end of the push rod is a working end, the other end of the push rod is an operating end, a bolt clamping cylinder is arranged at the operating end of the push rod, the bottom end of the bolt clamping cylinder is fixedly connected with the push rod, an inner hole of the bolt clamping cylinder is used for placing the head of a bolt to be mounted, a limiting clamping sleeve which is concentric with the bolt clamping cylinder is arranged on one side of the bolt clamping cylinder in the direction of a cylinder opening of the bolt clamping cylinder, a connecting support is fixedly connected onto the limiting clamping sleeve and is fixedly connected with the supporting sleeve through the connecting support, an inner hole of the limiting clamping sleeve is used for placing a nut to be mounted, and a limiting block which is used for limiting the nut to be mounted is fixedly connected to one end, back to the bolt clamping cylinder, of the limiting clamping sleeve. The bolt mounting device is simple in structure, can be used for carrying out bolt mounting operation on equipment connection in a place where the space is narrow and direct operation by hands is inconvenient, is convenient to use, and reduces mounting difficulty.
Description
Technical Field
The invention relates to the field of installation, in particular to a bolt installation tool.
Background
At present, in installation engineering, the equipment is usually fixedly connected by matching a bolt and a nut, so that an operator needs to thread the bolt through the corresponding equipment and then screw the nut on a screw rod of the bolt to complete fixed installation. However, in some narrow spaces, an operator cannot enter a field or cannot stretch into a mounting position with a hand, so that the operator cannot use the bolt for mounting, and mounting difficulty is increased.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problems to be solved by the invention are as follows: how to provide a bolt installation tool which can conveniently extend into a narrow space to perform bolt installation operation.
In order to solve the technical problems, the invention adopts the following technical scheme:
a bolt mounting tool comprises a support sleeve, a push rod capable of being in sliding fit with the support sleeve along the direction of the central line of the support sleeve is arranged in the support sleeve in a penetrating mode, two ends of the push rod respectively extend out of two ends of the support sleeve, one end of the push rod is a working end, the other end of the push rod is an operating end, a bolt clamping cylinder which is arranged along the same central line as the push rod is arranged at the operating end of the push rod, the bottom end of the bolt clamping cylinder is fixedly connected with the push rod, an inner hole of the bolt clamping cylinder is used for placing the head of a bolt to be mounted, the hole wall of the bolt clamping cylinder is used for limiting the rotation of the bolt to be mounted around the direction of the central line of the bolt clamping cylinder, the depth of the inner hole of the bolt clamping cylinder is smaller than or equal to the thickness of the head of the bolt to be mounted, a limiting clamping sleeve which is arranged on one side of the bolt clamping cylinder in the direction of the opening, fixedly connected with linking bridge and through linking bridge and support sleeve fixed connection on the spacing cutting ferrule, the hole of spacing cutting ferrule is in order to be used for placing and treats mounting nut, the pore wall of spacing cutting ferrule is in order to treat that mounting nut restricts around its central line direction is rotatory, the one end fixedly connected with of the spacing cutting ferrule back to the bolt clamping section of thick bamboo is used for treating mounting nut and carries out spacing stopper, the hole length of spacing cutting ferrule is less than or equal to the thickness of treating mounting nut, the work end of push rod is provided with the handle piece, the one end of handle piece back to the push rod is worn to be equipped with construction bolt along push rod central line direction, construction bolt threaded connection is in order to fix the handle piece on the push rod, use the push rod central line to be fixed with the handle pole as the symmetry axis symmetry on the handle piece, the handle pole is extended to set up along the radial direction of push rod.
When the device is used, the push rod is pulled outwards to increase the distance between the bolt clamping cylinder and the limiting clamping sleeve, then the bolt and the nut are respectively installed, the head of the bolt is placed in the bolt clamping cylinder for limiting, the head of the bolt abuts against the cylinder bottom, the nut is placed in the limiting clamping sleeve for limiting, the nut abuts against the limiting block for limiting, then the supporting sleeve is operated, the position of the limiting clamping sleeve is moved to the connecting position of the device, the nut is located at one end of the device installation hole, the nut is tightly abutted against the installation position of the device installation hole after the nut and the device installation hole are adjusted to be concentric, then the push rod is pushed, the screw rod of the bolt penetrates through the device installation hole, the push rod is screwed after the screw rod of the bolt penetrates through the device installation hole, the bolt is further rotated and screwed on the nut until the screwing position, finally the push rod is pulled outwards, the supporting sleeve is pushed outwards, and the limiting clamping sleeve is withdrawn from the nut.
For optimization, the cross section of an inner hole of the bolt clamping cylinder is rectangular, the width of the cross section of the inner hole of the bolt clamping cylinder is larger than the width of the opposite side of the head of a bolt to be installed, sliders are oppositely arranged in the inner hole of the bolt clamping cylinder along the length direction of the cross section of the inner hole of the bolt clamping cylinder, the sliders can be respectively in sliding fit with the inner hole of the bolt clamping cylinder along the length direction of the cross section of the inner hole of the bolt clamping cylinder, V-shaped limiting grooves which are opposite and extend along the direction parallel to the central line of the bolt clamping cylinder are respectively arranged on the side faces of one side face of each slider opposite to each other, each V-shaped limiting groove is a through groove and can be abutted against the side faces of two adjacent sides of a nut to be installed, a bolt limiting space for limiting the head of the bolt to be installed is formed between the two V-shaped limiting grooves, a guide rod which extends along the length direction of the cross section of the inner hole of the bolt clamping cylinder is fixedly connected to one side of each slider opposite to the V-shaped limiting groove, the guide rod penetrates through the bolt clamping cylinder along the direction of the central line of the bolt clamping cylinder and extends out of the bolt clamping cylinder along the direction, the central line of the guide rod, the two sliders are respectively provided with a positioning device for controlling the distance between the sliders;
the limiting clamping sleeve comprises two clamping blocks, the clamping blocks are symmetrically arranged by taking the central line of the bolt clamping cylinder as a symmetry axis, the limiting blocks are fixedly connected to the two clamping blocks respectively, V-shaped clamping grooves which are opposite and extend along the direction parallel to the central line of the bolt clamping cylinder are formed in the side face of one side, opposite to the two clamping blocks, of each clamping block, each V-shaped clamping groove is a through groove and can abut against the side edge of the two adjacent sides of the nut to be installed, a nut limiting space for limiting the nut to be installed is formed between the two V-shaped clamping grooves, two sliding rods which are parallel to each other are arranged between the two clamping blocks and are respectively located on the outer sides of the V-shaped clamping grooves, the central line of the bolt clamping cylinder is perpendicular to the plane where the central lines of the two sliding rods are located, the two ends of each sliding rod respectively penetrate through the clamping block on the side where the sliding rod is located, the sliding rods can be in sliding fit with the clamping blocks along the direction of the central line, outer connecting blocks are respectively arranged on one side, the two ends, of the sliding rods are respectively fixedly connected to the outer connecting blocks, the outer connecting blocks are respectively fixedly connected to the outer connecting blocks, and the two clamping blocks are arranged on one side opposite to control a positioning device, and the clamping blocks are respectively arranged on one side of the two clamping blocks, and can be used as a positioning device.
In order to be suitable for the bolts and nuts of different model sizes, the bolt clamping barrel and the limiting clamping sleeve are set to be adjustable structures. When the bolt clamping cylinder is used, the guide rods at two ends are pulled firstly, so that the bolt limiting space between the two sliding blocks meets the requirement for placing the head size of a bolt to be installed, and then the positions of the two sliding blocks are positioned and fixed by the sliding block positioning device, so that the two sliding blocks are prevented from being loosened when the bolt is screwed; when the limiting clamping sleeve is used, the two clamping blocks slide outwards at first, so that the limiting space of the nut meets the placement requirement of the nut, then the clamping block positioning devices are used for positioning and fixing the two clamping blocks respectively, looseness of the two clamping blocks when the bolt is screwed is avoided, and the use of bolts and nuts of different specifications can be met.
As optimization, slider positioner establishes including the cover the push rod just is located the epaxial adjusting sliding sleeve of pole between bolt card section of thick bamboo and the support sleeve, adjusting sliding sleeve can follow push rod central line direction rather than sliding fit, adjusting sliding sleeve is located with two guide bars respectively be provided with the adjusting pull rod between the outer one end of bolt card section of thick bamboo, the both ends of adjusting the pull rod respectively with adjusting sliding sleeve with the guide bar is located the outer articulated connection of one end of bolt card section of thick bamboo, when adjusting sliding sleeve follows when push rod central line direction removes, adjust the sliding sleeve in order to stimulate through adjusting the pull rod the guide bar is followed the guide bar central line direction removes, is provided with the sliding sleeve on the adjusting sliding sleeve and removes stop device, and the sliding sleeve removes stop device in order to fix the adjusting sliding sleeve location on the push rod. The sliding sleeve is adjusted through sliding, so that the purpose of controlling the positions of the two sliding blocks is achieved. When the adjusting sliding sleeve slides towards the direction far away from the bolt clamping barrel, the adjusting sliding sleeve pulls the adjusting pull rod to enable the two guide rods to move relatively, so that the two sliding blocks move relatively, and the distance between the two sliding blocks is reduced; the sliding adjusting sliding sleeve moves towards the direction of the bolt clamping barrel, so that the two guide rods move back to back, the distance between the two sliding blocks is increased, and finally the sliding sleeve is moved by the limiting device to limit the adjusting sliding sleeve.
Preferably, the sliding sleeve movement limiting device comprises fixing seats which are respectively fixed on the adjusting sliding sleeve and the bolt clamping cylinder and are oppositely arranged along the central line direction of the push rod, a fixed pull rod is arranged between the two fixing seats along the opposite direction, one end of the fixed pull rod is in threaded connection with one of the fixing seats, the other end of the fixed pull rod penetrates through the other fixing seat, a pull rod perforation for enabling the fixed pull rod to penetrate through is arranged at the position, corresponding to the fixed pull rod, of the fixing seat, a fixing sleeve is fixedly connected to one side, back to the other fixing seat, of the fixing seat where the pull rod perforation is located, the fixing sleeve and the pull rod perforation are arranged at the same central line, the fixed pull rod penetrates through the fixing sleeve and can be in sliding fit with the fixing sleeve along the central line direction, one end, far away from the fixing seat, of the fixing sleeve protrudes outwards along the central line direction to form a fastening sleeve with gradually increased outer diameter, the inner diameter of the fastening sleeve is consistent with the inner diameter of the fixing sleeve, a plurality of strip-shaped gaps are uniformly spaced along the central line direction of the fastening sleeve, and the strip-shaped gaps extend to the other end of the fastening sleeve along the direction of the fastening sleeve, and the fixing sleeve can be fastened with the fixing sleeve along the direction of the fixing sleeve, and the pull rod, and the fixing sleeve can be fastened to enable the fixing sleeve to be fastened on the fixing sleeve along the fixing sleeve. After the adjusting sliding sleeve moves to the position, the sliding fastening pressing sleeve slides to enable the fastening pressing sleeve to move towards the direction of the fastening sleeve from the fixing sleeve, the fastening pressing sleeve is extruded on the fastening sleeve by utilizing the reducing structure of the outer diameter of the fastening sleeve, the fastening pressing sleeve is enabled to clamp the fixing pull rod through the deformation of the fastening pressing sleeve, and then the positioning fixing of the adjusting sliding sleeve is completed.
Preferably, a fastening external thread extending from one end of the fastening external thread to the other end of the fastening external thread is arranged on the outer circumferential surface of the fastening sleeve along the central line direction of the fastening sleeve, a fastening internal thread extending from one end of the fastening internal thread is arranged on the inner wall of the fastening pressing sleeve along the central line direction of the fastening pressing sleeve, and when the fastening pressing sleeve moves towards the direction of the fastening sleeve, the fastening pressing sleeve can be connected to the fastening sleeve through the fastening internal thread and the fastening external thread in a threaded fit mode. Through the relation of screw-thread fit, can make the fastening press cover more firm fix on the fastening sleeve pipe, avoid becoming flexible.
Preferably, a propping spring is sleeved on the fastening sleeve and positioned between the fixing seat where the fastening sleeve is positioned and the fastening pressing sleeve, and two ends of the propping spring are respectively propped against the fixing seat corresponding to the propping spring and the fastening pressing sleeve so as to provide spring force for the fastening pressing sleeve to move towards the direction of the large-diameter end of the fastening sleeve. Can press the cover for the fastening and provide the effort towards fastening sleeve pipe major diameter end direction, avoid not hard up.
As the optimization, the embedded bar rubber strip that is equipped with of bar breach, bar rubber strip are along its place bar breach extending direction extends the setting, and bar rubber strip fixed connection is at its place respectively on the both sides lateral wall of bar breach, the inside and outside both sides side of bar rubber strip respectively with fastening sleeve's interior outer face flushes. Fastening sleeve pipe is at the in-process of deformation, and the part of bar breach both sides can extrude the bar rubber strip, and the bar rubber strip also can warp like this, also can extrude fixed pull rod equally for it is more firm to fix the pull rod.
As optimization, fixture block positioner is including being located it and corresponding the fixture block with right angle wedge between the outer connecting block, two right angle wedges use bolt fastening section of thick bamboo central line sets up for symmetry axis symmetry, and right angle wedge is located two position between the slide bar, the wedge face butt of right angle wedge is in on the fixture block, one of them right angle face butt of right angle wedge is in on the outer connecting block and can follow and be on a parallel with bolt fastening section of thick bamboo central line direction and outer connecting block sliding fit are fixed with on another right angle face of right angle wedge and establish its place side the guide block on the outer connecting rod, the guide block can be followed outer connecting rod central line direction and its sliding fit are provided with the piece on the guide block and remove stop device, and the piece removes stop device in order to fix the guide block location on the outer connecting rod. When using, outwards remove the right angle wedge earlier to increase the interval between two fixture blocks, put into the back at the nut, inwards remove the right angle wedge, the wedge face of right angle wedge is just the butt on the fixture block like this, along with constantly pushing of right angle wedge, the wedge face will constantly promote two fixture block relative movement, until satisfying the spacing requirement to the nut, utilize the piece to remove stop device at last to fix can the guide block.
Preferably, a synchronous operating rod parallel to the sliding rod is arranged between the two guide blocks, and two ends of the synchronous operating rod are respectively and fixedly connected to the guide block on the side where the synchronous operating rod is located. The synchronous operation rod is operated singly, so that the movement of two right-angle wedge blocks can be informed to operate, the concentricity of the nut and the bolt is improved, and the installation is convenient.
Preferably, the block moving limiting device comprises a positioning bolt, a screw rod of the positioning bolt penetrates through the guide block along the radial direction corresponding to the outer connecting rod, the screw rod of the positioning bolt is in threaded fit with the guide block, and the screw rod of the positioning bolt can abut against the corresponding outer connecting rod to enable the guide block and the outer connecting rod to be fixed. And the positioning bolt is screwed, so that the screw rod of the positioning bolt is tightly abutted against the outer connecting rod, and the positioning and fixing of the guide block are further completed.
In conclusion, the beneficial effects of the invention are as follows: the bolt mounting device is simple in structure, can be used for carrying out bolt mounting operation on equipment connection in a place where the space is narrow and direct operation by hands is inconvenient, is convenient to use, and reduces mounting difficulty.
Drawings
For purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made in detail to the present invention as illustrated in the accompanying drawings, in which:
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
The structure of the invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, a bolt installation tool in this embodiment includes a support sleeve 1, a push rod 2 capable of sliding fitting with the support sleeve 1 along a central line direction of the support sleeve 1 is inserted into the support sleeve 1, two ends of the push rod 2 respectively extend out of two ends of the support sleeve 1, one end of the push rod 2 is a working end, the other end is an operating end, the operating end of the push rod is provided with a bolt clamping cylinder 3 arranged along the central line of the push rod 2, a cylinder bottom end of the bolt clamping cylinder 3 is fixedly connected with the push rod 2, an inner hole of the bolt clamping cylinder 3 is used for placing a head of a bolt to be installed, a hole wall of the bolt clamping cylinder 3 is capable of limiting rotation of the bolt to be installed around the central line direction, a depth of the inner hole of the bolt clamping cylinder 3 is less than or equal to a thickness of the head of the bolt to be installed, a position limiter of the bolt clamping cylinder 3 located on one side of the cylinder opening direction thereof and provided with a clamping sleeve having the same central line as the bolt clamping cylinder 3, fixedly connected with linking bridge and through linking bridge and support sleeve 1 fixed connection on the spacing cutting ferrule, the hole of spacing cutting ferrule is in order to be used for placing and treat mounting nut, the pore wall of spacing cutting ferrule is in order to treat that mounting nut restricts around its central line direction is rotatory, spacing cutting ferrule is used for treating mounting nut and carries out spacing stopper 4 back to the one end fixedly connected with of bolt clamping barrel 3, the hole length of spacing cutting ferrule is less than or equal to the thickness of treating mounting nut, the work end of push rod 2 is provided with the handle piece, the one end of handle piece back to push rod 2 is worn to be equipped with mounting bolt along the push rod central line direction, mounting bolt threaded connection is in order to fix the handle piece on push rod 2 on the push rod 2, use push rod 2 central lines to be fixed with the handle pole as symmetry axis symmetry on the handle piece, the handle pole extends the setting along 2 radial directions of push rod.
In this specific embodiment, the cross section of the inner hole of the bolt clamping cylinder 3 is rectangular, the width of the cross section of the inner hole of the bolt clamping cylinder 3 is greater than the width of the opposite side of the head of the bolt to be installed, sliders are oppositely arranged in the inner hole of the bolt clamping cylinder 3 along the length direction of the cross section of the inner hole of the bolt clamping cylinder 3, the sliders are accommodated in the inner hole of the bolt clamping cylinder 3, the sliders can be respectively in sliding fit with the inner hole of the bolt clamping cylinder 3 along the length direction of the cross section of the inner hole of the bolt clamping cylinder 3, V-shaped limiting grooves which are opposite and extend along the direction parallel to the central line of the bolt clamping cylinder 3 are respectively arranged on the side faces of one side of the two sliders opposite to each other, each V-shaped limiting groove is a through groove to be abutted against the side faces of two adjacent sides of the nut to be installed, a bolt limiting space for limiting the head of the bolt to be installed is formed between the two V-shaped limiting grooves, a guide rod 5 which extends along the length direction of the cross section of the inner hole of the bolt clamping cylinder 3 is fixedly connected to one side of the V-shaped limiting groove, the guide rod 5 is capable of passing through the bolt clamping cylinder 3 along the direction of the slider and is provided with a device for controlling the slider along the direction of the slider, and the slider for controlling the slider to control the slider along the distance between the slider on the slider along the slider;
the limiting clamping sleeve comprises two clamping blocks 6 which are symmetrically arranged by taking the central line of the bolt clamping cylinder 3 as a symmetry axis, the limiting blocks 4 are two in number and are respectively and fixedly connected to the two clamping blocks 6, V-shaped clamping grooves which are opposite and extend along the direction parallel to the central line of the bolt clamping cylinder 3 are respectively formed in the side face of one side opposite to the two clamping blocks 6, the V-shaped clamping grooves are through grooves and can be abutted against the side edges of two adjacent sides of a nut to be installed, a nut limiting space for limiting the nut to be installed is formed between the two V-shaped clamping grooves, two sliding rods 7 which are parallel to each other are respectively arranged between the two clamping blocks 6 and are respectively positioned outside the V-shaped clamping grooves, the central line of the bolt clamping cylinder 3 is perpendicular to the plane where the central lines of the two sliding rods 7 are located, the two ends of the sliding rod 7 respectively penetrate through the clamping blocks 6 on the side where the sliding rod 7 is located, the sliding fit with the clamping blocks 6 along the direction of the central lines, outer connecting blocks 6 are respectively provided with outer connecting blocks 8, the two ends of the sliding rods 7 are respectively and fixedly connected to the outer connecting blocks 8 on the outer connecting blocks which are fixedly connected to the outer connecting block 8, and the outer connecting rod 9, and the distance between the two clamping blocks 6 is controlled by a positioning device which is arranged on one side which is used for controlling the outer side of the clamping block 6, and the outer positioning device which is used for controlling the distance between the two clamping blocks 6.
In this embodiment, slider positioner establishes including the cover push rod 2 and be located the epaxial adjusting sliding sleeve 10 of pole between a bolt card section of thick bamboo 3 and the support sleeve 1, adjusting sliding sleeve 10 can be followed 2 central line directions of push rod and its sliding fit, adjusting sliding sleeve 10 is located with two guide bars 5 respectively be provided with adjusting pull rod 11 between the outer one end of a bolt card section of thick bamboo 3, adjusting pull rod 11 both ends respectively with adjusting sliding sleeve 10 with guide bar 5 is located the articulated connection of the outer one end of a bolt card section of thick bamboo 3, when adjusting sliding sleeve 10 follows when the removal of 2 central line directions of push rod, adjusting sliding sleeve 10 in order to be able to pass through adjusting pull rod 11 pulling guide bar 5 is followed 5 central line directions of guide bar move, are provided with sliding sleeve removal stop device on the adjusting sliding sleeve 10, and the sliding sleeve removes stop device in order to fix an adjusting sliding sleeve 10 location on push rod 2.
In this embodiment, the sliding sleeve movement limiting device includes fixing bases 12 respectively fixed on the adjusting sliding sleeve 10 and the bolt clamping cylinder 3 and oppositely arranged along the central line direction of the push rod 2, a fixing pull rod 13 is arranged between the two fixing bases 12 along the opposite direction, one end of the fixing pull rod 13 is connected to one of the fixing bases 12 through a thread, the other end of the fixing pull rod penetrates through the other fixing base 12, a pull rod through hole for allowing the fixing pull rod 13 to pass through is formed in a position of the fixing base 12 corresponding to the fixing pull rod 13, a fixing sleeve 14 is fixedly connected to one side of the fixing base 12 where the pull rod through hole is located and opposite to the other fixing base 12, the fixing sleeve 14 and the pull rod through hole are arranged on the same central line, the fixing pull rod 13 penetrates through the fixing sleeve 14 and can be in sliding fit with the fixing sleeve 14 along the central line direction, a fastening sleeve 15 with gradually increased outer diameter is formed by outwardly protruding one end of the fixing sleeve 14 far from the fixing base 12 along the central line direction, the inner diameter of the fastening sleeve 15 is consistent with the inner diameter of the fixing sleeve 14, one end of the fastening sleeve 15 far from the fixing sleeve 12 is uniformly spaced around a gap in the central line direction of the fixing sleeve 16, the fixing sleeve, the fastening sleeve 15, and the other end of the fastening sleeve 15 is fastened to the fixing sleeve 17, and the fastening sleeve 15 can be fastened on the fixing sleeve 13 along the fixing sleeve, and fastened along the fixing sleeve 17, and the fixing sleeve 13, and the fixing sleeve 15, and the fixing sleeve can be fastened along the fixing sleeve 15.
In this embodiment, a fastening male screw extending from one end to the other end is provided on the outer circumferential surface of the fastening sleeve 15 along the central line direction of the fastening sleeve 15, a fastening female screw extending from one end to the other end is provided on the inner wall of the fastening pressing sleeve 17 along the central line direction of the fastening pressing sleeve 17, and when the fastening pressing sleeve 17 moves toward the fastening sleeve 15, the fastening pressing sleeve 17 can be screwed on the fastening sleeve 15 by the fastening female screw and the fastening male screw.
In this embodiment, a resisting spring is sleeved on the fastening sleeve 15 and at a position between the fixed seat 12 where the fastening sleeve 15 is located and the fastening pressing sleeve 17, and two ends of the resisting spring respectively abut against the fixed seat 12 and the fastening pressing sleeve 17 corresponding thereto to provide a spring force for the fastening pressing sleeve 17 to move towards the direction of the large-diameter end of the fastening sleeve 15.
In this embodiment, embedded bar rubber strip that is equipped with of bar breach 16, bar rubber strip is along its place 16 extending direction of bar breach extends the setting, and bar rubber strip fixed connection is at its place respectively on the both sides lateral wall of bar breach 16, the inside and outside both sides side of bar rubber strip respectively with the inside and outside face of fastening sleeve 15 flushes.
In this specific embodiment, fixture block positioner is including being located it and corresponding fixture block 6 with right angle wedge 18 between the outer connecting block 8, two right angle wedges 18 with 3 central lines of bolt calorie of section of thick bamboo are symmetry axis symmetry setting, and right angle wedge 18 is located two position between the slide bar 7, right angle wedge 18's wedge face butt is in on the fixture block 6, one of them right angle face butt of right angle wedge 18 is in on the outer connecting block 8 and can follow and be on a parallel with 3 central line directions of bolt calorie of section of thick bamboo and outer connecting block 8 sliding fit, be fixed with on another right angle face of right angle wedge 18 and establish its place side guide block 19 on the outer connecting rod 9, guide block 19 can follow outer connecting rod 9 central line direction and its sliding fit are provided with piece removal stop device on the guide block 19, and piece removal stop device is in order to fix the guide block 19 location on the outer connecting rod 9.
In this embodiment, a synchronous operating rod 20 parallel to the sliding rod 7 is disposed between the two guide blocks 19, and two ends of the synchronous operating rod 20 are respectively and fixedly connected to the guide blocks 19 on the sides where the synchronous operating rod is located.
In this specific embodiment, the block movement limiting device includes a positioning bolt, a screw rod of the positioning bolt is inserted into the guide block 19 along a radial direction of the positioning bolt corresponding to the outer connecting rod 9, the screw rod of the positioning bolt is in threaded fit with the guide block 19, and the screw rod of the positioning bolt can abut against the corresponding outer connecting rod 9 to fix the guide block 19 and the outer connecting rod 9.
Finally, it is noted that the above-mentioned embodiments illustrate rather than limit the invention, and that, while the invention has been described with reference to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. A bolt mounting tool, its characterized in that: comprises a supporting sleeve, a push rod which can be in sliding fit with the supporting sleeve along the direction of the central line of the supporting sleeve is arranged in the supporting sleeve in a penetrating way, two ends of the push rod respectively extend out of two ends of the supporting sleeve, one end of the push rod is a working end, the other end of the push rod is an operating end, the operating end of the push rod is provided with a bolt clamping cylinder which is arranged along the same central line as the push rod, the bottom end of the bolt clamping cylinder is fixedly connected with the push rod, the inner hole of the bolt clamping cylinder is used for placing the head of a bolt to be installed, the hole wall of the bolt clamping cylinder can limit the rotation of the bolt to be installed around the direction of the central line of the bolt, the depth of the inner hole of the bolt clamping cylinder is less than or equal to the thickness of the head of the bolt to be installed, one side of the bolt clamping cylinder, which is positioned along the direction of the cylinder opening, is provided with a limiting clamping sleeve which is arranged along the same central line as the bolt clamping cylinder, the limiting clamping sleeve is fixedly connected with a connecting support and is fixedly connected with the supporting sleeve through the connecting support, an inner hole of the limiting clamping sleeve is used for placing a nut to be installed, the hole wall of the limiting clamping sleeve is used for limiting the nut to be installed to rotate around the central line direction of the nut to be installed, one end, back to the bolt clamping cylinder, of the limiting clamping sleeve is fixedly connected with a limiting block used for limiting the nut to be installed, the length of the inner hole of the limiting clamping sleeve is smaller than or equal to the thickness of the nut to be installed, a handle block is arranged at the working end of the push rod, one end, back to the push rod, of the handle block penetrates through the mounting bolt along the central line direction of the push rod, the mounting bolt is in threaded connection with the push rod to fix the handle block on the push rod, a handle rod is symmetrically fixed on the handle block by taking the central line of the push rod as a symmetric axis, and the handle rod extends along the radial direction of the push rod;
the cross section of an inner hole of the bolt clamping cylinder is rectangular, the width of the cross section of the inner hole of the bolt clamping cylinder is larger than the width of the opposite side of the head of a bolt to be installed, sliders are oppositely arranged in the inner hole of the bolt clamping cylinder along the length direction of the cross section of the inner hole of the bolt clamping cylinder, the sliders can be in sliding fit with the inner hole of the bolt clamping cylinder along the length direction of the cross section of the inner hole of the bolt clamping cylinder respectively, V-shaped limiting grooves which are opposite and extend along the direction parallel to the central line of the bolt clamping cylinder are respectively arranged on the side faces of one side, opposite to the two sliders, of the V-shaped limiting grooves, each V-shaped limiting groove is a through groove and can be abutted against the side edges of two adjacent sides of a nut to be installed, a bolt limiting space for limiting the head of the bolt to be installed is formed between the two V-shaped limiting grooves, a guide rod which extends along the length direction of the cross section of the inner hole of the bolt clamping cylinder is fixedly connected to one side, the guide rod penetrates through the bolt clamping cylinder along the direction of the central line and extends out of the bolt clamping cylinder, slide rod can be in sliding fit with the direction of the central line of the bolt clamping cylinder, slide positioning devices, and the slide blocks can respectively control the distance between the two sliders;
the limiting clamping sleeve comprises two clamping blocks, the clamping blocks are symmetrically arranged by taking the central line of the bolt clamping cylinder as a symmetry axis, the limiting blocks are fixedly connected to the two clamping blocks respectively, V-shaped clamping grooves which are opposite and extend along the direction parallel to the central line of the bolt clamping cylinder are formed in the side face of one side, opposite to the two clamping blocks, of each clamping block, each V-shaped clamping groove is a through groove and can abut against the side edge of the two adjacent sides of the nut to be installed, a nut limiting space for limiting the nut to be installed is formed between the two V-shaped clamping grooves, two sliding rods which are parallel to each other are arranged between the two clamping blocks and are respectively located on the outer sides of the V-shaped clamping grooves, the central line of the bolt clamping cylinder is perpendicular to the plane where the central lines of the two sliding rods are located, the two ends of each sliding rod respectively penetrate through the clamping block on the side where the sliding rod is located, the sliding rods can be in sliding fit with the clamping blocks along the direction of the central line, outer connecting blocks are respectively arranged on one side, the two ends, of the sliding rods are respectively fixedly connected to the outer connecting blocks, the outer connecting blocks are respectively fixedly connected to the outer connecting blocks, and the two clamping blocks are arranged on one side opposite to control a positioning device, and the clamping blocks are respectively arranged on one side of the two clamping blocks, and can be used as a positioning device.
2. A bolt installation tool according to claim 1, wherein: the sliding block positioning device comprises a sliding block, a push rod and an adjusting sliding sleeve, wherein the sliding sleeve is sleeved on the push rod and positioned on the rod body between a bolt clamping cylinder and a supporting sleeve, the adjusting sliding sleeve can be arranged along the central line direction of the push rod in a sliding fit manner, the adjusting sliding sleeve is respectively positioned with two guide rods, an adjusting pull rod is arranged between one end outside the bolt clamping cylinder, two ends of the adjusting pull rod are respectively hinged with the adjusting sliding sleeve and one end outside the bolt clamping cylinder, the guide rods are positioned in a hinged manner, when the adjusting sliding sleeve moves along the central line direction of the push rod, the adjusting sliding sleeve can be pulled through the adjusting pull rod, the guide rods move along the central line direction of the guide rods, a sliding sleeve movement limiting device is arranged on the adjusting sliding sleeve, and the sliding sleeve movement limiting device can fix the adjusting sliding sleeve on the push rod in a positioning manner.
3. A bolt installation tool according to claim 2, wherein: the sliding sleeve movement limiting device comprises fixed seats which are respectively fixed on the adjusting sliding sleeve and the bolt clamping cylinder and are oppositely arranged along the central line direction of the push rod, a fixed pull rod is arranged between the two fixed seats along the opposite direction, one end of the fixed pull rod is connected on one fixed seat in a threaded manner, the other end of the fixed pull rod penetrates through the other fixed seat, a pull rod through hole for the fixed pull rod to penetrate through is arranged at the position of the fixed seat corresponding to the fixed pull rod, a fixed sleeve is fixedly connected on the fixed seat where the pull rod through hole is arranged on one side of the fixed seat opposite to the other fixed seat, the fixed sleeve and the pull rod through hole are arranged at the same central line, the fixed pull rod penetrates through the fixed sleeve and can be in sliding fit with the fixed sleeve along the central line direction of the fixed sleeve, the one end that fixed sleeve kept away from the fixing base is formed with the fastening sleeve that the external diameter gradually becomes big along its outside arch of central line direction, fastening sleeve's internal diameter is unanimous with fixed sleeve's internal diameter, fastening sleeve keeps away from fixed sleeve's one end and is equipped with many bar splits around its central line direction evenly spaced apart, the bar split extends to fastening sleeve's the other end along parallel fastening sleeve central line direction, the cover is equipped with and can presses the cover rather than sliding fit's fastening along its central line direction on the fixed sleeve, when the fastening is pressed the cover and is moved towards fastening sleeve major diameter end direction, the fastening is pressed the cover and is fixed mutually so that fastening sleeve compresses tightly on fixed pull rod and make fastening sleeve and fixed pull rod.
4. A bolt installation tool according to claim 3, wherein: the outer circumferential surface of the fastening sleeve is provided with a fastening external thread extending from one end of the fastening external thread to the other end of the fastening sleeve along the central line direction of the fastening sleeve, the inner wall of the fastening pressing sleeve is provided with a fastening internal thread extending from one end of the fastening internal thread along the central line direction of the fastening pressing sleeve, and when the fastening pressing sleeve moves towards the direction of the fastening sleeve, the fastening pressing sleeve can be connected to the fastening sleeve through the threaded matching of the fastening internal thread and the fastening external thread.
5. A bolt installation tool according to claim 3, wherein: and a tight supporting spring is sleeved on the fastening sleeve and positioned between the fixed seat where the fastening sleeve is positioned and the fastening pressing sleeve, and two ends of the tight supporting spring are respectively abutted against the fixed seat and the fastening pressing sleeve corresponding to the tight supporting spring so as to provide spring force for the fastening pressing sleeve to move towards the direction of the large-diameter end of the fastening sleeve.
6. A bolt installation tool according to claim 3, wherein: the embedded bar rubber strip that is equipped with of bar breach, bar rubber strip are along its place bar breach extending direction extends the setting, and bar rubber strip fixed connection is at its place respectively on the both sides lateral wall of bar breach, the inside and outside both sides side of bar rubber strip respectively with fastening sheathed tube inside and outside face flushes.
7. A bolt installation tool according to claim 1, wherein: the fixture block positioning device comprises right-angle wedge blocks which are located between the fixture block and the outer connecting block, the two right-angle wedge blocks are symmetrically arranged by taking the center line of the bolt clamping cylinder as a symmetry axis, the right-angle wedge blocks are located between the two sliding rods, the wedge surfaces of the right-angle wedge blocks are abutted to the fixture block, one right-angle surface of each right-angle wedge block is abutted to the outer connecting block and can be in sliding fit with the outer connecting block along the direction parallel to the center line of the bolt clamping cylinder, a guide block which is sleeved on the outer connecting rod on the side of the right-angle wedge block is fixed to the other right-angle surface of each right-angle wedge block, the guide block can be in sliding fit with the outer connecting rod along the direction of the center line of the outer connecting rod, and a block movement limiting device is arranged on the guide block and can be positioned and fixed on the outer connecting rod.
8. A bolt installation tool according to claim 7, wherein: a synchronous operating rod parallel to the sliding rod is arranged between the two guide blocks, and two ends of the synchronous operating rod are respectively and fixedly connected to the guide blocks on the side where the synchronous operating rod is located.
9. A bolt installation tool according to claim 7, wherein: the block moving limiting device comprises a positioning bolt, a screw rod of the positioning bolt penetrates through the guide block along the radial direction corresponding to the outer connecting rod, the screw rod of the positioning bolt is in threaded fit with the guide block, and the screw rod of the positioning bolt can abut against the outer connecting rod corresponding to the positioning bolt so that the guide block is fixed with the outer connecting rod.
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| CN202110485410.XA CN113134805B (en) | 2021-04-30 | 2021-04-30 | Bolt mounting tool |
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| CN202110485410.XA CN113134805B (en) | 2021-04-30 | 2021-04-30 | Bolt mounting tool |
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| US10246018B1 (en) * | 2017-10-19 | 2019-04-02 | Shu-Ling Chen | Step installation structure of the truck |
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| KR20150022502A (en) * | 2013-08-23 | 2015-03-04 | 신현을 | Clamp assembly for beam |
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| CN207873595U (en) * | 2017-12-18 | 2018-09-18 | 江苏太平洋液压机械制造有限公司 | A kind of twin adapter hydraulic bolt tightening device convenient for quickly disassembling and installing |
| CN208614694U (en) * | 2018-08-08 | 2019-03-19 | 邯郸市美坚利五金制造有限公司 | A kind of bolt installation adapter sleeve |
| CN211174927U (en) * | 2019-12-12 | 2020-08-04 | 中冶建工集团有限公司 | Recyclable expansion bolt |
| CN211474615U (en) * | 2019-12-13 | 2020-09-11 | 中建六局建设发展有限公司 | Special expansion bolt for mounting stair railing column |
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| CN211940763U (en) * | 2020-04-30 | 2020-11-17 | 中冶建工集团有限公司 | Nut screwing sleeve |
| CN111649049B (en) * | 2020-06-10 | 2022-03-29 | 嘉善伟悦紧固件有限公司 | Nested bolt fastener convenient to dismantle |
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| US10246018B1 (en) * | 2017-10-19 | 2019-04-02 | Shu-Ling Chen | Step installation structure of the truck |
| CN207959255U (en) * | 2017-12-28 | 2018-10-12 | 平煤神马建工集团有限公司 | A kind of linear pre-embedded bolt rapid installation device |
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