CN210754876U

CN210754876U - Size-adjustable steel bar cutting device for construction site

Info

Publication number: CN210754876U
Application number: CN201921647536.7U
Authority: CN
Inventors: 杜成仁
Original assignee: Nanjing Communications Institute of Technology
Current assignee: Nanjing Communications Institute of Technology
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-16
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses an adjustable reinforcing bar cutting device of size for job site, including the bar cutter, both ends all are provided with the supporting shoe about both sides around the bar cutter cutting notch, and reserve on the supporting shoe and have the mounting groove, the bearing is connected with the threaded rod in the mounting groove, and the outside of threaded rod upper end is connected with and props the roof structure, prop the one end of roof structure and support one side inside the mounting groove, and prop another layer of roof structure and connect on mounting fixture, the outside of threaded rod lower extreme is connected with the slider, and the front end slip joint of slider is in the spout, the spout sets up on the clamp plate, the lower extreme of clamp plate is connected with the locating lever. This job site is with adjustable reinforcing bar cutting device of size can be convenient for adjust the distance between the mounting fixture to can press from both sides the fastening to the reinforcing bar of different diameters and fix, and can consume the reinforcing bar and be cut off the vibrational force that produces in the twinkling of an eye, in order to prevent to reduce the life of device.

Description

Size-adjustable steel bar cutting device for construction site

Technical Field

The utility model relates to a reinforcing bar cuts off relevant technical field, specifically is a size adjustable reinforcing bar cutting device for job site.

Background

The reinforcing steel bar cutting device for the construction site is a device which can cut reinforcing steel bars into different lengths according to use requirements in building construction, such as a reinforcing steel bar cutting machine which is an indispensable building device in building construction.

However, the existing steel bar cutting device for the construction site is inconvenient for fixing steel bars and fixing steel bars with different diameters after adjustment, so that the steel bars with different sizes are easy to bounce and hurt people when being cut off.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a job site is with adjustable size reinforcing bar cutting device to it does not be provided with the problem of adjustable size with fixed different diameter reinforcing bar functions to propose current job site with reinforcing bar cutting device in the above-mentioned background art to solve.

In order to achieve the above object, the utility model provides a following technical scheme: a size-adjustable steel bar cutting device for a construction site comprises a steel bar cutting machine, wherein supporting blocks are arranged at the left end and the right end of the front side and the rear side of a cutting notch of the steel bar cutting machine, a mounting groove is reserved on each supporting block, a threaded rod is connected to a bearing in the mounting groove, a supporting structure is connected to the outer side of the upper end of the threaded rod, one end of the supporting structure abuts against one side in the mounting groove, the other layer of the supporting structure is connected to a fixing clamp, a sliding block is connected to the outer side of the lower end of the threaded rod, the front end of the sliding block is slidably clamped in a sliding groove, the sliding groove is arranged on a pressing plate, the lower end of the pressing plate is connected with a positioning rod, a first spring is arranged between the lower surface of the pressing plate and the upper surface of the steel bar cutting machine, the first spring is nested outside the positioning rod, and the clamping holes are arranged on the front side and the rear side of the steel bar cutting machine.

Preferably, the clamping holes are distributed on the front side and the rear side of the steel bar cutting machine at equal intervals, and the clamping holes are communicated with the positioning holes.

Preferably, prop the apical structure and include the thread bush, prop the ejector pin and prop the kicking block, and thread bush threaded connection in the threaded rod upper end outside to the screw thread of 2 thread bushes on the threaded rod is turned to opposite, the equal hub connection in both sides of thread bush has the ejector pin, and the outer hub connection that the homonymy propped the ejector pin is on propping the kicking block, and the kicking block of threaded rod both sides is connected respectively on one side and the mounting fixture of mounting groove inside, the lower extreme outside of threaded rod adopts twist-shaped thread structure to be connected with the slider.

Preferably, mounting fixture includes bracing piece, stay tube, slow vibration pole, slow vibration piece, second spring and clamp splice, and the one end of bracing piece is connected on the kicking block to the other end of bracing piece is connected with the stay tube, the both ends of stay tube have all been run through the slow vibration pole, and 2 slow vibration poles are connected respectively in the both sides of slow vibration piece to slow vibration piece sliding connection is in one side of stay tube, the slow vibration piece is connected on the clamp splice, and the both sides of slow vibration piece all connect respectively in the inboard both ends of stay tube through the second spring, and the second spring nestification is in the slow vibration pole outside.

Preferably, the supporting tube, the vibration damping rod and the clamping block are all arc-shaped and are movably connected with each other.

Preferably, the pressing plate and the positioning rod form a T-shaped structure, and 2 symmetrical sliding grooves are formed in 2 pressing plates.

Preferably, the fixture block is in the shape of a right-angled triangular prism, and the inclined surface of the fixture block is inclined downwards.

Compared with the prior art, the beneficial effects of the utility model are that: this job site is with adjustable reinforcing bar cutting device of size can be convenient for adjust the distance between the mounting fixture to can press from both sides tight fixedly to the reinforcing bar of different diameters, and can consume the reinforcing bar and be cut off the vibrational force that produces in the twinkling of an eye, in order to prevent to reduce the device's life:

1. the slide block can synchronously move downwards through the downward moving press plate, and the threaded rod is rotated through the threaded connection between the slide block and the threaded rod, so that a supporting structure on the threaded rod is supported, and the distance between the fixed clamps is gradually close to each other, thereby achieving the purpose of clamping reinforcing steel bars with different diameters;

2. after mounting fixture is with the reinforcing bar centre gripping, the reinforcing bar is in the twinkling of an eye that is being cut off, and the clamping block that the vibrational force of production can make mounting fixture on rotates to drive the buffering piece and rotate, thereby make the buffering pole of connecting on the buffering piece rotate for the stay tube, and make the second spring of buffering piece both sides be in the state of tensile and compression respectively, so that absorb the vibrational force, thereby can avoid the device to be damaged, be favorable to improving the device's life.

Drawings

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

FIG. 2 is an enlarged schematic view of point A of FIG. 1 according to the present invention;

FIG. 3 is a schematic sectional view of the supporting block of the present invention;

FIG. 4 is a schematic sectional view of the fixing clip of the present invention;

fig. 5 is the schematic view of the connection structure of the positioning rod and the clamping block of the present invention.

In the figure: 1. a steel bar cutting machine; 2. a support block; 3. a clamping hole; 4. mounting grooves; 5. a threaded rod; 6. a supporting structure; 601. a threaded sleeve; 602. supporting a top rod; 603. supporting a top block; 7. fixing the clamp; 701. a support bar; 702. supporting a tube; 703. a vibration damping rod; 704. a vibration damping block; 705. a second spring; 706. a clamping block; 8. a slider; 9. a chute; 10. pressing a plate; 11. positioning a rod; 12. a first spring; 13. a clamping block; 14. and (7) positioning the holes.

Detailed Description

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

Referring to fig. 1-5, the present invention provides a technical solution: a size-adjustable steel bar cutting device for a construction site comprises a steel bar cutting machine 1, wherein supporting blocks 2 are arranged at the left end and the right end of the front side and the rear side of a cutting notch of the steel bar cutting machine 1, a mounting groove 4 is reserved on each supporting block 2, a threaded rod 5 is connected in the mounting groove 4 in a bearing mode, a supporting structure 6 is connected to the outer side of the upper end of the threaded rod 5, one end of the supporting structure 6 is abutted to one side in the mounting groove 4, the other layer of the supporting structure 6 is connected to a fixing clamp 7, a sliding block 8 is connected to the outer side of the lower end of the threaded rod 5, the front end of the sliding block 8 is slidably clamped in a sliding groove 9, the sliding groove 9 is arranged on a pressing plate 10, the lower end of the pressing plate 10 is connected with a positioning rod 11, a first spring 12 is arranged between the lower surface of the pressing, and the fixture block 13 at the lower end of the positioning rod 11 is clamped in the clamping hole 3, and the clamping hole 3 is arranged on the front side surface and the rear side surface of the steel bar cutting machine 1.

The equidistant distribution in reinforcing bar clipper 1 in card hole 3 both sides around, and card hole 3 link up the setting with locating hole 14, can be convenient for be fixed in different heights with clamp plate 10 to the stable not unidimensional reinforcing bar of fixed of ability is convenient for.

The supporting structure 6 comprises a threaded sleeve 601, a supporting rod 602 and a supporting block 603, the threaded sleeve 601 is connected with the outer side of the upper end of the threaded rod 5 in a threaded manner, the threads of 2 threaded sleeves 601 on the threaded rod 5 are opposite in rotation direction, the two sides of the threaded sleeve 601 are connected with the supporting rod 602 in a shaft manner, the outer end shaft of the supporting rod 602 at the same side is connected with the supporting block 603 in a shaft manner, the supporting blocks 603 at the two sides of the threaded rod 5 are respectively connected with one side inside the installation groove 4 and the fixing clamp 7, the outer side of the lower end of the threaded rod 5 is connected with the sliding block 8 in a twisted thread structure, the fixing clamp 7 comprises a supporting rod 701, a supporting pipe 702, a vibration damping rod 703, a vibration damping blocks 704, a second spring 705 and a clamping block 706, one end of the supporting rod 701 is connected with the supporting block 603, the other end of the supporting rod 701 is connected with the supporting pipe 702, the two ends of the supporting pipe 702 are respectively penetrated by the, and the piece 704 sliding connection that shakes in one side of stay tube 702, the piece 704 that shakes is connected on clamp splice 706, and the both sides of piece 704 that shakes all are connected respectively in the inboard both ends of stay tube 702 through second spring 705, and second spring 705 nests in the pole 703 outside that shakes, stay tube 702, pole 703 and clamp splice 706 are the arc that shakes, and stay tube 702 and pole 703 swing joint that shakes, can be convenient for the not unidimensional reinforcing bar of centre gripping, and can be convenient for cushion the vibrational force that the cutting reinforcing bar produced, can not only avoid the reinforcing bar to bounce and hinder the people, and can avoid producing the damage to the device, in order to avoid influencing its life.

The pressing plate 10 and the positioning rod 11 form a T-shaped structure, 2 symmetrical sliding grooves 9 are formed in the 2 pressing plates 10, and the pressing plates 10 can be conveniently stepped by constructors.

The structural shape of the fixture block 13 is a right-angled triangular prism, and the inclined surface of the fixture block is inclined downwards, so that the fixture block can be conveniently clamped in the fixture hole 3, and the fixture block 13 can be conveniently pressed so that the fixture block is disconnected from the fixture hole 3.

The working principle is as follows: firstly, the size-adjustable steel bar cutting device for the construction site is moved to a use position, and a power supply of the steel bar cutting machine 1 on the device is switched on, and then the device is used in the following mode:

according to the figures 1-5, a steel bar is placed between the fixed clamps 7, the pressing plate 10 is stepped downwards, the sliding block 8 is driven to move downwards through the downward movement of the pressing plate 10, the threaded rod 5 is driven to rotate, when the threaded rod 5 rotates, the supporting structure 6 on the threaded rod is unfolded, the threaded rod 5 moves towards the direction of the steel bar through the sliding block 8 and the sliding groove 9, and meanwhile, the clamping block 706 on the fixed clamps 7 clamps the steel bar, so that the steel bar is stably cut off;

in the process that the pressing plate 10 moves downwards, the clamping block 13 on the positioning rod 11 is clamped in the proper clamping hole 3, so that the clamping block 706 can be ensured to stably clamp the steel bar;

at start-up bar cutter 1 for it cuts off the reinforcing bar, in the moment that the reinforcing bar is cut off, can produce great vibrational force, this vibrational force can make clamp splice 706 take place the displacement, clamp splice 706's removal can drive slow vibration piece 704 and remove, thereby make slow vibration pole 703 remove for supporting tube 702, make second spring 705 of slow vibration piece 704 both sides stretched and compression respectively, thereby consume the vibrational force, and then can guarantee the in-process that the reinforcing bar cuts off, produce the damage to the device, the content that does not make detailed description in this description belongs to the prior art that technical personnel in this field know.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.

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

Claims

1. The utility model provides a size-adjustable reinforcing bar cutting device for job site, includes reinforcing bar cutter (1), its characterized in that: the left end and the right end of the front side and the rear side of a cutting notch of the steel bar cutting machine (1) are respectively provided with a supporting block (2), the supporting blocks (2) are reserved with mounting grooves (4), the inner bearing of each mounting groove (4) is connected with a threaded rod (5), the outer side of the upper end of each threaded rod (5) is connected with a supporting structure (6), one end of each supporting structure (6) is abutted against one side inside each mounting groove (4), the other layer of each supporting structure (6) is connected onto a fixing clamp (7), the outer side of the lower end of each threaded rod (5) is connected with a sliding block (8), the front end of each sliding block (8) is slidably clamped in a sliding groove (9), each sliding groove (9) is arranged on a pressing plate (10), the lower end of each pressing plate (10) is connected with a positioning rod (11), and a first spring (12) is arranged between the lower surface of each pressing, and the first spring (12) is nested on the outer side of the positioning rod (11), the lower end of the positioning rod (11) extends into the positioning hole (14), the clamping block (13) at the lower end of the positioning rod (11) is clamped in the clamping hole (3), and the clamping hole (3) is formed in the front side surface and the rear side surface of the steel bar cutting machine (1).

2. The apparatus of claim 1, wherein the size-adjustable reinforcing bar cutting means for construction site comprises: the clamping holes (3) are distributed on the front side and the rear side of the steel bar cutting machine (1) at equal intervals, and the clamping holes (3) are communicated with the positioning holes (14).

3. The apparatus of claim 1, wherein the size-adjustable reinforcing bar cutting means for construction site comprises: prop apical structure (6) including thread bush (601), prop ejector pin (602) and prop kicking block (603), and thread bush (601) threaded connection in threaded rod (5) upper end outside to the screw thread of 2 thread bushes (601) is on threaded rod (5) revolved to opposite, the equal hub connection in both sides of thread bush (601) has propped ejector pin (602), and props the outer end hub connection of ejector pin (602) on propping kicking block (603) with the side, and prop kicking block (603) of threaded rod (5) both sides and connect respectively on one side and mounting fixture (7) of mounting groove (4) inside, the lower extreme outside of threaded rod (5) adopts the twist form helicitic texture to be connected with slider (8).

4. The apparatus of claim 3, wherein the size-adjustable reinforcing bar cutting means for construction site comprises: fixing fixture (7) includes bracing piece (701), stay tube (702), slow vibration pole (703), slow vibration piece (704), second spring (705) and clamp splice (706), and the one end of bracing piece (701) is connected on propping up top splice (603), and the other end of bracing piece (701) is connected with stay tube (702), slow vibration pole (703) have all been run through at the both ends of stay tube (702), and 2 slow vibration poles (703) are connected respectively in the both sides of slow vibration piece (704), and slow vibration piece (704) sliding connection is in one side of stay tube (702), slow vibration piece (704) are connected on clamp splice (706), and the both sides of slow vibration piece (704) all connect respectively in the both ends of stay tube (702) inboard through second spring (705), and second spring (705) are nested in the slow vibration pole (703) outside.

5. The apparatus of claim 4, wherein the size-adjustable reinforcing bar cutting means for construction site comprises: the supporting tube (702), the vibration damping rod (703) and the clamping block (706) are all arc-shaped, and the supporting tube (702) is movably connected with the vibration damping rod (703).

6. The apparatus of claim 1, wherein the size-adjustable reinforcing bar cutting means for construction site comprises: the pressing plates (10) and the positioning rods (11) form a T-shaped structure, and 2 symmetrical sliding grooves (9) are formed in each of the 2 pressing plates (10).

7. The apparatus of claim 1, wherein the size-adjustable reinforcing bar cutting means for construction site comprises: the fixture block (13) is in a right-angle triangular prism shape, and the inclined surface of the fixture block is inclined downwards.