CN214558928U

CN214558928U - Bolt mounting tool

Info

Publication number: CN214558928U
Application number: CN202120932932.5U
Authority: CN
Inventors: 田越增; 韩琳; 蒋吉桂; 李供鸿
Original assignee: China Metallurgical Construction Engineering Group Co Ltd
Current assignee: China Metallurgical Construction Engineering Group Co Ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-02
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a bolt mounting tool, including the support sleeve, wear to be equipped with the push rod among the support sleeve, the one end of push rod is the work end, the other end is the operation end, the operation end of push rod is provided with a bolt card section of thick bamboo, the bobbin base end and the push rod fixed connection of a bolt card section of thick bamboo, the hole of a bolt card section of thick bamboo is in order to be used for placing the head of treating mounting bolt, one side that a bolt card section of thick bamboo is located its nozzle direction is provided with the spacing cutting ferrule with a bolt card section of thick bamboo with the central line, fixedly connected with linking bridge and support sleeve fixed connection are gone up to spacing cutting ferrule, the hole of spacing cutting ferrule is in order to be used for placing and treats mounting nut, spacing cutting ferrule carries out spacing stopper to one end fixedly connected with of a bolt card section of thick bamboo dorsad. The utility model discloses simple structure can carry out the bolt installation operation to the equipment connection in the narrow inconvenient staff direct operation's in space place, and convenient to use has reduced the installation degree of difficulty.

Description

Bolt mounting tool

Technical Field

The utility model relates to an installation field, concretely relates to bolt mounting 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.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: 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 problem, the utility model discloses a 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, 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, 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 a cylinder opening, a connecting support is fixedly connected on the limiting clamping sleeve and is fixedly connected with the support sleeve through the connecting support, the hole of spacing cutting ferrule treats the mounting nut in order being used for placing, and the pore wall of spacing cutting ferrule restricts around its central line direction rotation in order can treating the mounting nut, and spacing cutting ferrule is used for treating the mounting nut and carries out spacing stopper back to the one end fixedly connected with of a bolt card section of thick bamboo, and the hole length of spacing cutting ferrule is less than or equal to the thickness of treating the mounting nut.

In the utility model, when in use, the push rod is firstly pulled outwards to increase the space between the bolt clamping cylinder and the limiting cutting 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 is butted at the cylinder bottom, the nut is placed in the limiting cutting sleeve for limiting, the nut is butted on the limiting block for limiting, then the supporting sleeve is operated to move the position of the limiting cutting sleeve at the connecting position of the equipment, so that the nut is positioned at one end of the equipment installing hole, after the adjusting nut is concentric with the equipment installing hole, the nut is butted at the installing position of the equipment installing hole, then the push rod is pushed, the screw rod of the bolt passes through the equipment installing hole, thus the screw rod of the bolt corresponds to the position of the nut after passing through the equipment installing hole, the push rod is screwed, the bolt is further rotated, the nut is screwed on the nut until the screwing position, finally the push rod is pulled outwards, and (5) pushing the support sleeve outwards, and withdrawing the limiting clamping sleeve from the nut.

Preferably, the cross section of the 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 the 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 surfaces of one opposite sides of the two sliders, each V-shaped limiting groove is a through groove and can be abutted against the side edges 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, and 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, back of the V-shaped limiting grooves, of the sliders, the guide rod penetrates through the bolt clamping cylinder along the central line direction of the guide rod and extends out of the bolt clamping cylinder, the guide rod can be in sliding fit with the bolt clamping cylinder along the central line direction of the guide rod, and the two sliding blocks are provided with sliding block positioning devices which can respectively act on the two sliding blocks to position and control the distance between the two sliding blocks;

the limiting clamping sleeve comprises two clamping blocks which are symmetrically arranged by taking the central line of the bolt clamping cylinder as a symmetry axis, the limiting blocks are two and are respectively and fixedly connected to the two clamping blocks, V-shaped clamping 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 surfaces of the opposite sides of the two clamping blocks, the V-shaped clamping grooves are through grooves and can be abutted against the adjacent two side edges 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 respectively arranged between the two clamping blocks and respectively positioned at the outer sides of the V-shaped clamping grooves, the central line of the bolt clamping cylinder is perpendicular to the plane of the central lines of the two sliding rods, the two ends of the sliding rods respectively penetrate through the clamping blocks at the sides of the sliding rods, the sliding rods can be in sliding fit with the clamping blocks along the direction of the central lines, and one side of the two clamping blocks which are opposite is respectively provided with an outer connecting block, the two ends of the sliding rod are respectively and fixedly connected to the outer connecting blocks on the sides of the sliding rod, the connecting support comprises outer connecting rods respectively and fixedly connected to the outer connecting blocks, the central line of each outer connecting rod is parallel to the central line of the bolt clamping cylinder, one end, far away from the outer connecting blocks, of each outer connecting rod is fixedly connected to the supporting sleeve, clamping block positioning devices are respectively installed on one sides, back to each other, of the two clamping blocks, and the clamping block positioning devices can act on the corresponding clamping blocks to perform positioning control on the distance between the two clamping blocks.

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 spacing cutting ferrule used, outwards slided two fixture blocks earlier equally, made the spacing space of nut satisfy the requirement of placing of nut, then utilize fixture block positioner to fix a position two fixture blocks respectively, avoided two fixture blocks not hard up appearing when twisting the bolt, just so can satisfy the use of different specification bolts and nuts.

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 enables the two guide rods to move relatively by pulling the adjusting pull rod, 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 connected to one of the fixing seats in a threaded manner, the other end of the fixed pull rod penetrates through the other fixing seat, a pull rod through hole for the fixed pull rod to penetrate through is arranged at the position of the fixing seat corresponding to the fixed pull rod, a fixed sleeve is fixedly connected to the fixing seat where the pull rod through hole is arranged on one side of the fixing seat opposite to the other fixing seat, the fixed sleeve and the pull rod through hole are arranged on 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, and one end of the fixed sleeve, which is far away from the fixing seat, protrudes outwards along the central line direction of the fixed sleeve to form a fastening sleeve with gradually increased outer diameter, fastening sleeve's internal diameter is unanimous with fixed sleeving's internal diameter, fastening sleeve keeps away from fixed sleeving'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 presses the cover along its central line direction rather than sliding fit's fastening on the fixed sleeving, when fastening pressure cover moves towards fastening sleeve major diameter end direction, the fastening is pressed the cover and is made fastening sleeve and fixed pull rod fixed mutually in order to make fastening sleeve compress tightly on fixed pull rod. 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 reducing structure of the outer diameter of the fastening sleeve is utilized to enable the fastening pressing sleeve to be extruded on the fastening sleeve, and the fastening pressing sleeve is enabled to clamp the fixing pull rod through the deformation of the fastening pressing sleeve, so that the positioning fixation of the adjusting sliding sleeve is completed.

Preferably, a fastening external thread extending from one end to the other end of the fastening external thread is arranged on the outer peripheral 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 external 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 resisting spring is sleeved on the fastening sleeve and at a position between the fixing seat where the fastening sleeve is located and the fastening pressing sleeve, and two ends of the resisting spring are respectively abutted against the fixing seat corresponding to the resisting spring and the fastening pressing sleeve 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 optimization, the embedded bar rubber strip that is equipped with of bar breach, bar rubber strip are followed 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 inside and outside face flushes. Fastening sleeve pipe is at the in-process of deformation, and the part of bar breach both sides can extrude bar rubber strip, and 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 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.

To sum up, the beneficial effects of the utility model reside in that: the utility model discloses simple structure can carry out the bolt installation operation to the equipment connection in the narrow inconvenient staff direct operation's in space place, and convenient to use has reduced the installation degree of difficulty.

Drawings

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

The structure of the present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the 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 penetrates through 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 same central line as 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 limit position on one side of the bolt clamping cylinder 3 in a cylinder opening direction is provided with a limit position along 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 treats mounting nut, the pore wall of spacing cutting ferrule is in order to treat mounting nut and restrict around its central line direction rotation, the one end fixedly connected with that spacing cutting ferrule is back to bolt calorie of section of thick bamboo 3 is used for treating mounting nut and carries out spacing stopper 4, the hole length of spacing cutting ferrule is less than or equal to the thickness of treating mounting nut.

In the 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 surfaces of one side opposite to the two sliders, each V-shaped limiting groove is a through groove which can be abutted against the side surfaces of the two adjacent sides of the nut to be installed, and a bolt limiting space for limiting the head of the bolt to be installed is formed between the two V-shaped limiting grooves, one side of each sliding block, which is back to the V-shaped limiting groove, is fixedly connected with a guide rod 5 extending along the length direction of the cross section of the inner hole of the bolt clamping cylinder 3, the guide rod 5 penetrates through the bolt clamping cylinder 3 along the central line direction of the guide rod 5 and extends out of the bolt clamping cylinder 3, the guide rod 5 can be in sliding fit with the bolt clamping cylinder 3 along the central line direction of the guide rod, sliding block positioning devices are arranged on the two sliding blocks, and the sliding block positioning devices can respectively act on the two sliding blocks to perform positioning control on the distance between the two sliding blocks;

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 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 arranged on the side surfaces of the opposite sides of the two clamping blocks 6, the V-shaped clamping grooves are through grooves and can be abutted against the adjacent two side edges 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 arranged in parallel are respectively arranged between the two clamping blocks 6 and respectively positioned at the outer sides of the V-shaped clamping grooves, the central line of the bolt clamping cylinder 3 is vertical to the plane where the central lines of the two sliding rods 7 are located, the clamping blocks 6 on the sides of the sliding rods 7 are respectively penetrated through the two ends of the sliding rods 7, and the sliding rods 7 can be in sliding fit with the clamping blocks 6 along the direction of the central lines, the two clamping blocks 6 are respectively provided with an outer connecting block 8 on one side opposite to each other, two ends of the sliding rod 7 are respectively fixedly connected to the outer connecting blocks 8 on the side where the sliding rod is located, the connecting support comprises outer connecting rods 9 respectively fixedly connected to the outer connecting blocks 8, the central line of each outer connecting rod 9 is parallel to the central line of the bolt clamping cylinder 3, one end, far away from the outer connecting blocks 8, of each outer connecting rod 9 is fixedly connected to the supporting sleeve 1, clamping block positioning devices are respectively installed on one sides, opposite to each other, of the two clamping blocks 6, and the clamping block positioning devices can act on the corresponding clamping blocks 6 to perform positioning control on the distance between the two clamping blocks 6.

In this embodiment, the sliding block positioning device comprises an adjusting sliding sleeve 10 sleeved on the push rod 2 and located on the rod body between the bolt clamping cylinder 3 and the support sleeve 1, the adjusting sliding sleeve 10 can be in sliding fit with the push rod 2 along the direction of the central line thereof, an adjusting pull rod 11 is respectively arranged between the adjusting sliding sleeve 10 and one end of the two guide rods 5 located outside the bolt clamping cylinder 3, two ends of the adjusting pull rod 11 are respectively hinged with the adjusting sliding sleeve 10 and one end of the guide rods 5 located outside the bolt clamping cylinder 3, when the adjusting sliding sleeve 10 is along 2 central line directions of push rod move, 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 the sliding sleeve on the adjusting sliding sleeve 10 and remove stop device, and the sliding sleeve removes stop device in order to be able to fix an adjusting sliding sleeve 10 position 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 by screw thread, the other end is penetrated through the other fixing base 12, a pull rod through hole for the fixing pull rod 13 to penetrate is arranged at the position of the fixing base 12 corresponding to the fixing pull rod 13, a fixing sleeve 14 is fixedly connected to the fixing base 12 where the pull rod through hole is located and the side of the fixing base 12 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 away from the fixing base 12 along the central line direction, the internal diameter of fastening sleeve 15 is unanimous with the internal diameter of fixed sleeve 14, many bar splits 16 have been seted up around the even interval of central line direction to the one end of fastening sleeve 15 far away from fixed sleeve 12, bar split 16 extends to the other end of fastening sleeve 15 along parallel fastening sleeve 15 central line direction, the cover is equipped with and can presses the cover 17 with its sliding fit's fastening along its central line direction on the fixed sleeve 14, when fastening is pressed the cover 17 and is removed towards the big diameter end direction of fastening sleeve 15, fastening is pressed the cover 17 and is made fastening sleeve 15 and fixed pull rod 13 fixed mutually so that fastening sleeve 15 compresses tightly on fixed pull rod 13.

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 fixedly connected to the guide blocks 19 on the sides thereof.

In this specific embodiment, the block limiting device includes a positioning bolt, a screw rod of the positioning bolt penetrates through 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

1. A bolt mounting tool, its characterized in that: the bolt clamping device comprises a supporting sleeve, a push rod capable of being in sliding fit with the supporting sleeve along the direction of the central line of the supporting sleeve penetrates through the supporting sleeve, 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, an 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 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 installed, one side of the bolt clamping cylinder in the direction of a cylinder opening is provided with a limiting clamping sleeve which is located along the same central line as the bolt clamping cylinder, a connecting support is fixedly connected with the limiting clamping sleeve, and is fixedly connected with the supporting sleeve through the connecting support, and the inner hole of the limiting clamping sleeve is used for placing a nut to be installed, the pore wall of spacing cutting ferrule restricts around its central line direction rotation with treating the mounting nut, and the one end fixedly connected with that spacing cutting ferrule is back to the bolt card section of thick bamboo is used for treating the mounting nut and carries out spacing stopper, and the hole length of spacing cutting ferrule is less than or equal to the thickness of treating the mounting nut.

2. The bolt installation tool of claim 1, wherein: the cross section of the inner hole of the bolt clamping cylinder is in a rectangular shape, 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 the 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 surfaces of one opposite sides of the two sliders, each V-shaped limiting groove is a through groove and can be abutted against the adjacent two side edges 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, and 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 the slider back of the V-shaped limiting groove, the guide rod penetrates through the bolt clamping cylinder along the central line direction of the guide rod and extends out of the bolt clamping cylinder, the guide rod can be in sliding fit with the bolt clamping cylinder along the central line direction of the guide rod, and the two sliding blocks are provided with sliding block positioning devices which can respectively act on the two sliding blocks to position and control the distance between the two sliding blocks;

3. The bolt installation tool of claim 2, wherein: the sliding block positioning device comprises a sleeve, a push rod is sleeved with an adjusting sliding sleeve, the adjusting sliding sleeve is located 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 and is in sliding fit with the push rod, the adjusting sliding sleeve is located with two guide rods respectively, an adjusting pull rod is arranged between one end outside the bolt clamping cylinder, two ends of the adjusting pull rod are respectively hinged to the adjusting sliding sleeve and one end outside the bolt clamping cylinder, when the adjusting sliding sleeve is arranged along the central line direction of the push rod, the adjusting sliding sleeve can be pulled through the adjusting pull rod, the guide rods are arranged 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 mode.

4. The bolt installation tool of claim 3, 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 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, a fastening sleeve with gradually increased external diameter is formed at the outward bulge of one end of the fixed sleeve along the central line direction, and the internal diameter of the fastening sleeve is consistent with the internal diameter of the fixed sleeve, fastening sleeve pipe keeps away from fixed sleeving's one end and is equipped with many bar splits around its central line direction evenly spaced apart, and the bar split extends to fastening sleeve pipe's the other end along parallel fastening sleeve pipe central line direction, and the cover is equipped with and can presses the cover rather than sliding fit's fastening along its central line direction on the fixed sleeving, when fastening pressure cover moves towards in fastening sleeve pipe major diameter end direction, the fastening is pressed the cover and is made fastening sleeve pipe and fixed pull rod fixed mutually in order to make fastening sleeve pipe compress tightly on fixed pull rod.

5. The bolt installation tool of claim 4, 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.

6. The bolt installation tool of claim 4, wherein: and a propping 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 propping spring are respectively butted on the fixed 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.

7. The bolt installation tool of claim 4, 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.

8. The bolt installation tool of claim 2, wherein: the fixture block positioning device comprises a fixture block corresponding to the fixture block and right-angle wedge blocks between the outer connecting blocks, wherein the two right-angle wedge blocks are arranged by taking the central line of the bolt clamping cylinder as symmetrical axis, the right-angle wedge blocks are arranged at two positions between the sliding rods, the wedge surfaces of the right-angle wedge blocks are butted on the fixture block, one of the right-angle surfaces of the right-angle wedge blocks is butted on the outer connecting block and can be in parallel with the central line direction of the bolt clamping cylinder and the outer connecting block in sliding fit, a guide block which is sleeved on the side of the right-angle wedge block is fixed on the other right-angle surface of the right-angle wedge block and can be arranged on the outer connecting rod, the guide block can be arranged on the outer connecting rod in a sliding fit manner, a block moving limiting device is arranged on the guide block, and the block moving limiting device can fix the guide block on the outer connecting rod in a positioning manner.

9. The bolt installation tool of claim 8, 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.

10. The bolt installation tool of claim 8, 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.