CN212918523U

CN212918523U - Steel sheet boring grab is used in steel construction processing

Info

Publication number: CN212918523U
Application number: CN202021645200.XU
Authority: CN
Inventors: 胡子阳
Original assignee: Wuhu Maohua Steel Structure Co ltd
Current assignee: Wuhu Maohua Steel Structure Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-04-09
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a steel sheet boring grab is used in steel construction processing, including bottom plate, layer board, clamping stud, clamp plate and splint, the layer board is fixed mounting on the top of bottom plate through the support column, and clamping stud is installed at the front and back both ends at bottom plate top in a relatively sliding manner, and the clamp plate is located the upper portion of layer board, and splint set up the left and right sides at the bottom plate top; the left end and the right end of the top of the bottom plate are respectively and longitudinally provided with a rotating rod, and the front end and the rear end of the rotating rod are respectively provided with threads in opposite directions and are respectively screwed with a sliding seat; a first sliding hole is formed in the supporting plate, a second sliding hole is formed in the pressing plate, the bottom end of the clamping stud penetrates through the first sliding hole to be connected with the sliding seat, and the top of the clamping stud penetrates through the second sliding hole to be connected with the fastening nut. The utility model discloses only can press from both sides tight a steel sheet once to boring grab among the prior art, the inefficiency of drilling, the low scheduling problem of accuracy of drilling improves, the utility model has the advantages of can fasten clamping polylith steel sheet, improve the efficiency and the accuracy of drilling.

Description

Steel sheet boring grab is used in steel construction processing

Technical Field

The utility model relates to a steel construction technical field especially relates to a steel sheet boring grab is used in steel construction processing.

Background

Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises beam steel, steel columns, steel trusses and other members made of section steel, steel plates and the like, and rust removing and preventing processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like are adopted. The components or parts are typically joined by welds, bolts or rivets. Because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, venue, superelevation layer. The steel plate is often required to be drilled when the steel structure is machined, so that the steel structure is convenient to assemble, the steel plate is required to be clamped and fixed by a clamp when the steel plate is drilled, the steel plate is prevented from being loosened in the drilling process, and the drilling accuracy is guaranteed.

Steel sheet boring grab is used in steel structure processing among the prior art often only can press from both sides tight a steel sheet once to lead to once only can drill to a steel sheet, the inefficiency of drilling, the fastening nature of current steel sheet boring grab clamping is poor moreover, and when the clamping polylith steel sheet, the pressure that the drilling produced and the position that the vibration easily made between steel sheet and the steel sheet take place the skew, reduced the accuracy of drilling.

To above technical problem, the utility model discloses a steel sheet boring grab is used in steel construction processing, the utility model has the advantages of can fasten clamping polylith steel sheet, improve the efficiency, the commonality of drilling are strong.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, a steel sheet boring grab is used in steel construction processing is provided, often only once can press from both sides tight a steel sheet to steel sheet boring grab is used in steel construction processing among the solution prior art, thereby lead to once only can drill to a steel sheet, the inefficiency of drilling, and the fastening nature of current steel sheet boring grab clamping is poor moreover, when clamping polylith steel sheet, the pressure that the drilling produced and the position that the vibration easily made between steel sheet and the steel sheet take place the skew, the accuracy of drilling has been reduced, the utility model has the advantages of can fasten the clamping polylith steel sheet, improve the efficiency of drilling, the commonality is strong.

The utility model discloses a following technical scheme realizes: the utility model discloses a steel sheet boring grab is used in steel construction processing, including bottom plate, layer board, clamping double-screw bolt, clamp plate and splint, the layer board passes through the support column fixed mounting on the top of bottom plate, and clamping double-screw bolt is installed at the front and back both ends at bottom plate top in a relatively sliding manner, and the number of clamping double-screw bolt is four, and the front and back both ends at bottom plate top are provided with two clamping double-screw bolts at interval respectively, and the clamp plate is located the upper portion of layer board, and splint setting is in the left; the left end and the right end of the top of the bottom plate are respectively and longitudinally provided with a rotating rod, the front end and the rear end of the top of the bottom plate are respectively provided with a support at intervals, the front end and the rear end of the rotating rod are respectively and rotationally connected with the supports at the front side and the rear side of the top of the bottom plate through bearings, one end of the rotating rod penetrates through the supports and is fixedly connected with the rotating disc, the front end and the rear end of the rotating rod are respectively provided with threads in opposite directions, the front end and the rear end of the rotating rod are respectively screwed with a sliding seat, the bottom end of the sliding seat is provided with a; the left end and the right end of the supporting plate are respectively and longitudinally provided with a first sliding hole, and the bottom ends of the clamping studs on the front side and the rear side of the top of the bottom plate respectively downwards penetrate through the front end and the rear end of the first sliding hole to be fixedly connected with the sliding seat; the pressing plates are arranged at the left end and the right end of the top of the supporting plate and are arranged corresponding to the clamping studs on the front side and the rear side of the top of the bottom plate, second sliding holes are longitudinally formed in the pressing plates, and the tops of the clamping studs on the front side and the rear side of the top of the bottom plate respectively penetrate through the front end and the rear end of each second sliding hole upwards and are fixedly connected with the fastening nuts; the middle part relatively fixed of the bottom plate left and right sides is provided with L shape fixing base, and equal fixed mounting has the cylinder on the outer wall of L shape fixing base, and the piston rod tip of cylinder is towards the layer board to L shape fixing base and splint fixed connection are run through to the piston rod tip of cylinder.

Furthermore, in order to better lock the fastening nut, a gasket is arranged between the fastening nut and the pressure plate.

Furthermore, in order to improve the structural strength of the L-shaped fixing seat, a reinforcing rib is arranged at the bottom of the L-shaped fixing seat.

Further, for better protecting the steel plate, rubber pads are arranged on the bottom end of the pressing plate and the side walls opposite to the two clamping plates.

Furthermore, in order to better adjust the distance between the clamping studs on the front side and the rear side of the top of the bottom plate and improve the universality of the clamp, a rotating handle is arranged on the outer side wall of the rotating disc.

Furthermore, four corners of the bottom end of the bottom plate are provided with foot pads.

The utility model has the advantages of it is following:

(1) the utility model discloses a both ends relative slip sets up the clamp stud and presss from both sides tightly the front and back both sides of steel sheet around the bottom plate top, set up the clamp plate at the top of layer board, clamp stud and bottom plate are pressed from both sides tight steel sheet from upper and lower both sides in the cooperation of clamp plate, in addition, both ends still all are provided with splint about the bottom plate top, thereby press from both sides tightly the left and right sides of steel sheet through splint, thereby can be fine when drilling to the polylith steel sheet guarantee that the steel sheet can not become flexible, the phenomenon of aversion can not appear when drilling between steel sheet and the steel sheet, thereby the efficiency of processing has been improved, guarantee;

(2) the utility model discloses a both ends relative slip sets up the clamp screw bolt around the bottom plate top, thereby the distance between the clamp screw bolt of both sides is adjusted around being convenient for, simultaneously the middle part relatively fixed of the bottom plate left and right sides is provided with L shape fixing base, equal fixed mounting has the cylinder on the outer wall of L shape fixing base, the tailpiece of the piston rod portion of cylinder is towards the layer board, and the tailpiece of the piston rod portion of cylinder runs through L shape fixing base and splint fixed connection, thereby be convenient for adjust the distance between two splint, thereby can the steel sheet of the different length of clamping and width, drilling jig's commonality has been improved.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a side sectional view of the present invention;

FIG. 3 is a top view of the pallet;

FIG. 4 is a top view of the platen.

In the figure: 1. a base plate; 11. a foot pad; 12. a support; 13. a chute; 14. an L-shaped fixed seat; 2. a support plate; 21. a support pillar; 22. a first slide hole; 3. clamping the stud; 4. pressing a plate; 41. a second slide hole; 5. a splint; 6. rotating the rod; 61. a bearing; 62. a turntable; 63. a thread; 621. turning a handle; 7. a slide base; 71. a slider; 8. fastening a nut; 9. a gasket; 10. reinforcing ribs; 100. a cylinder; 110. a rubber pad; 120. and (3) a steel plate.

Detailed Description

The following embodiments of the present invention are described in detail, and the present embodiment is implemented on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are given, but the scope of the present invention is not limited to the following embodiments, and in the description of the present invention, words like "front", "back", "left", "again" etc. indicating directions or position relations are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

Example 1

Embodiment 1 discloses a steel plate drilling fixture for steel structure processing, as shown in fig. 1 and 2, the steel plate drilling fixture comprises a bottom plate 1, a supporting plate 2, four clamping studs 3, a pressing plate 4 and a clamping plate 5, wherein the supporting plate 2 is fixedly installed at the top end of the bottom plate 1 through the supporting columns 21, specifically, the supporting columns 21 are respectively arranged between four corners at the bottom end of the supporting plate 2 and four corners at the top end of the bottom plate 1, the four clamping studs 3 are relatively slidably installed at the front end and the rear end of the top of the bottom plate 1, the number of the clamping studs 3 is four, the front end and the rear end of the top of the bottom plate 1 are respectively provided with the two clamping studs 3 at intervals, the pressing plate 4 is located; four corners at the bottom end of the bottom plate 1 are respectively provided with a foot pad 11, the left and right ends at the top of the bottom plate 1 are respectively and longitudinally provided with a rotating rod 6, the front and back ends at the top of the bottom plate 1 are respectively and alternately provided with a support 12, the front and back ends of the rotating rod 6 are respectively and rotationally connected with the supports 12 at the front and back sides at the top of the bottom plate 1 through bearings 61, one end of the rotating rod 6 penetrates through the supports 12 and is fixedly connected with a rotating disc 62, the outer side wall of the rotating disc 62 is provided with a rotating handle 621, the front and back ends of the rotating rod 6 are respectively provided with threads 63 in opposite directions, the front and back ends of the rotating rod 6 are respectively and threadedly connected with a sliding seat 7, the bottom end of the sliding seat 7 is provided with a sliding; as shown in fig. 3, the left end and the right end of the supporting plate 2 are respectively and longitudinally provided with a first sliding hole 22, as shown in fig. 1 and 3, the bottom ends of the clamping studs 3 at the front side and the rear side of the top of the bottom plate 1 respectively downwards penetrate through the front end and the rear end of the first sliding hole 22 and are fixedly connected with the sliding base 7; the pressing plates 4 are arranged at the left end and the right end of the top of the supporting plate 2, and the pressing plates 4 are arranged corresponding to the positions of the clamping studs 3 on the front side and the rear side of the top of the bottom plate 1; as shown in fig. 4, the pressing plate 4 is longitudinally provided with a second sliding hole 41; as shown in fig. 1 and 4, the tops of the clamping studs 3 on the front and rear sides of the top of the bottom plate 1 respectively penetrate through the front and rear ends of the second slide hole 41 upwards to be fixedly connected with the fastening nut 8, and a gasket 9 is further arranged between the fastening nut 8 and the pressure plate 4; the middle parts of the left side and the right side of the bottom plate 1 are relatively fixedly provided with an L-shaped fixing seat 14, the bottom of the L-shaped fixing seat 14 is provided with a reinforcing rib 10, the outer wall of the L-shaped fixing seat 14 is fixedly provided with an air cylinder 100, the model of the air cylinder 100 is SC63-500, the end part of a piston of the air cylinder 100 faces the supporting plate 2, the end part of a piston rod of the air cylinder 100 penetrates through the L-shaped fixing seat 14 and is fixedly connected with the clamping plates 5, and the bottom end of the pressing plate 4 and the opposite side walls.

The working process of the embodiment is as follows: during operation, as shown in fig. 1, the steel plate 120 to be drilled is stacked on the top end of the supporting plate 2, then the rotating handle 621 is rotated to drive the rotating rod 6 to rotate, so as to drive the two sliding seats 7 at the left and right ends of the rotating rod 6 to move relatively until the clamping studs 3 at the front and rear ends of the bottom plate 1 contact with the front and rear ends of the steel plate 120, at this time, the piston rod of the control cylinder 100 extends out, so that the cylinder 100 drives the two clamping plates 5 to move relatively until the left and right sides of the steel plate 120 are clamped, at this time, the rotating handle 621 is further rotated to make the clamping studs 3 clamp the front and rear sides of the steel plate 120, then the pressing plates 4 are respectively and correspondingly mounted on the top portions of the two clamping studs 3 at the front and rear ends of the bottom plate 1 in the longitudinal direction, and the pressing plates 4 are slid downwards until the bottom ends of the pressing plates 4 contact with the steel plate, at this moment, the drilling work is carried out on the plurality of steel plates 120 through a drilling mechanism (marked in the drawing), one-time clamping is realized, the plurality of steel plates 120 can be drilled, multiple times of clamping and dismounting are not needed, the drilling processing efficiency is improved, meanwhile, the clamping of the steel plates 120 is more tightened, the steel plates 120 cannot be loosened and shifted in the drilling process, the drilling accuracy is guaranteed, and meanwhile, the distance between the clamping studs 3 on the left side and the clamping studs and the distance between the two clamping plates 5 on the right side can be adjusted, and the universality of the drilling clamp is improved.

Claims

1. The steel plate drilling clamp for machining the steel structure is characterized by comprising a bottom plate, a supporting plate, four clamping studs, a pressing plate and clamping plates, wherein the supporting plate is fixedly installed at the top end of the bottom plate through supporting columns, the clamping studs are installed at the front end and the rear end of the top of the bottom plate in a relative sliding mode, the number of the clamping studs is four, the front end and the rear end of the top of the bottom plate are respectively provided with two clamping studs at intervals, the pressing plate is located at the upper portion of the supporting plate, and the clamping plates are arranged at the left side and the right side of the top;

the left end and the right end of the top of the bottom plate are respectively and longitudinally provided with a rotating rod, the front end and the rear end of the top of the bottom plate are respectively provided with a support at intervals, the front end and the rear end of the rotating rod are respectively and rotationally connected with the supports on the front side and the rear side of the top of the bottom plate through bearings, one end of the rotating rod penetrates through the supports and is fixedly connected with the rotating disc, the front end and the rear end of the rotating rod are respectively provided with threads in opposite directions, the front end and the rear end of the rotating rod are respectively screwed with a sliding seat, the bottom end of the sliding seat is provided with a sliding block, the left end and the right end of the top of;

the left end and the right end of the supporting plate are respectively and longitudinally provided with a first sliding hole, and the bottom ends of the clamping studs on the front side and the rear side of the top of the bottom plate respectively downwards penetrate through the front end and the rear end of the first sliding hole to be fixedly connected with the sliding seat;

the pressing plates are arranged at the left end and the right end of the top of the supporting plate and are arranged corresponding to the clamping studs on the front side and the rear side of the top of the bottom plate, second sliding holes are longitudinally formed in the pressing plates, and the tops of the clamping studs on the front side and the rear side of the top of the bottom plate respectively penetrate through the front end and the rear end of each second sliding hole upwards and are fixedly connected with fastening nuts;

the middle part of the left side and the right side of the bottom plate is relatively fixedly provided with an L-shaped fixing seat, the outer wall of the L-shaped fixing seat is fixedly provided with an air cylinder, the end part of a piston of the air cylinder faces the supporting plate, and the end part of a piston rod of the air cylinder penetrates through the L-shaped fixing seat and is fixedly connected with the clamping plate.

2. A steel plate drilling jig for steel structure working as claimed in claim 1, wherein a spacer is further provided between the fastening nut and the pressing plate.

3. A steel plate drilling jig for processing a steel structure as claimed in claim 1, wherein the bottom of the L-shaped fixing base is provided with a reinforcing rib.

4. A steel plate drilling jig for machining a steel structure as claimed in claim 1, wherein rubber pads are provided on the bottom end of the pressing plate and the opposite side walls of the two clamping plates.

5. A steel plate drilling jig for processing a steel structure as set forth in claim 1, wherein a rotating handle is provided on an outer side wall of said turntable.

6. The steel plate drilling jig for machining the steel structure as claimed in claim 1, wherein four corners of the bottom end of the base plate are provided with a foot pad.