CN211438230U

CN211438230U - Limiting support for punching

Info

Publication number: CN211438230U
Application number: CN201922217006.5U
Authority: CN
Inventors: 刘海玉; 张闯; 孔维国
Original assignee: China Construction Eighth Engineering Division Co Ltd
Current assignee: China Construction Eighth Engineering Division Co Ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-09-08
Anticipated expiration: 2029-12-12

Abstract

The utility model relates to a punch and use spacing support, including base, support and crossbeam, the base welds formula structure as an organic whole between support and the crossbeam, and the base is welded perpendicularly by two long angle steel and two angle clip and is even constituted, encloses into between two angle clip and two long angle steel to have the rectangle through-hole, is equipped with two supports of symmetric distribution on the angle clip, and crossbeam horizontal installation is between the long epaxial support of rectangle through-hole, and the erection joint has the adjusting bolt of vertical state on the crossbeam, the utility model discloses in the in-process that uses, through setting up adjusting bolt and perforating device butt, can effectively avoid perforating device to punch the damage of the template of cement board below for template repeatedly usable, and through unscrewing the second nut, according to punching the requirement degree of depth upwards or adjust adjusting bolt downwards, thereby carry out certain handle control to the degree of depth of punching, the utility model discloses simple structure, Easy processing and can effectively reduce the construction cost.

Description

Limiting support for punching

Technical Field

The utility model relates to an engineering drilling technical field especially relates to a punch and use spacing support.

Background

LH formwork-dismantling-free floor construction, for coincide floor, it is strong to have weight, the construction is simple and convenient, do not occupy the tower crane and hang the number of times, deepen the advantage that the fault tolerance of design requires lowly, in LH formwork-dismantling-free floor water and electricity reservation pre-buried construction, in order to be used for water and electricity reservation pre-buried sleeve pipe and terminal box etc. need punch on the cement slab, but the below of cement slab is the template, when utilizing perforating device to punch, the depth of punching is difficult to control, easily pierce through or damage the template of cement slab below, cause the unable used repeatedly of template, increase construction cost, to a certain extent, the efficiency of construction of the operation of punching has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide a punch and use spacing support, have the degree of depth of punching that can effective control perforating device, avoid damaging the advantage of template.

The technical scheme for realizing the purpose is as follows:

the utility model provides a punch and use spacing support, including base, support and crossbeam, weld even formula structure as an organic whole between base, support and the crossbeam, the base is welded even perpendicularly by two long angle steel and two quarter angles and is constituted, encloses between two quarter angles and two long angle steel to have the rectangle through-hole, is equipped with two supports of symmetric distribution on the quarter angle steel, and crossbeam horizontal installation has the adjusting bolt of vertical state between the long limit of rectangle through-hole support, erection joint has on the crossbeam.

Preferably, a vertical through hole is formed in the position, corresponding to the adjusting bolt, of the cross beam, a first nut and a second nut are arranged on the upper side and the lower side of the through hole respectively, the first nut is welded with the cross beam, and the second nut is screwed with the adjusting bolt through threads. In order to improve the strength of the beam.

Preferably, the bracket is provided with a notch at a position close to the second nut. In order to facilitate the screwing of the second nut, a corresponding adjustment operation is carried out.

Preferably, the number of the supports is four, wherein one of the supports connected with the cross beam is provided with a scale, the scale and the supports are arranged in parallel, and the marking zero point on the scale corresponds to the upper surface of the cross beam. In order to accurately adjust the position of the adjusting bolt.

Preferably, a perforating device is arranged in a space formed by the rectangular through hole and the support, and the perforating device is a handheld water drill component. A perforating device is used for better visualization.

Preferably, a circular connecting sleeve is fixedly arranged in the middle of the rectangular through hole, the outer diameter of the connecting sleeve is equal to the width of the rectangular through hole, a guide sleeve matched with the rectangular through hole is arranged in the rectangular through hole, and the inner diameter of the guide sleeve is equal to the outer diameter of the drilling head part of the punching device. In order to ensure the drilling stability of the handheld water drill, the drill bit part is prevented from shaking back and forth in the horizontal direction.

The utility model has the advantages that: the utility model discloses at the in-process that uses, through setting up adjusting bolt and perforating device butt, can effectively avoid perforating device to punch the damage to the template of cement board below for template repeatedly usable to through unscrewing the second nut, upwards or adjust adjusting bolt downwards according to the required degree of depth that punches, thereby carry out certain control to the degree of depth that punches, the utility model discloses simple structure, easily processing, can effectively reduce construction cost.

Drawings

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

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

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic structural view in the use state of the present invention.

Description of reference numerals:

1. a base; 2. a support; 3. a cross beam; 4. a rectangular through hole; 5. adjusting the bolt; 6. a first nut; 7. a second nut; 8. a scale; 9. a punching device; 11. long angle steel; 12. short angle steel; 13. connecting sleeves; 14. a guide sleeve; 21. a notch; 91. a handle; 92. an auxiliary grip handle; 93. a grip handle; 931. a switch; 94. a drill head part.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Referring to fig. 1 to 4, the utility model provides a spacing support for punching, which comprises a base 1, a support 2 and a beam 3, wherein the base 1, the support 2 and the beam 3 are welded into an integral structure, the base 1 is composed of two long angle steels 11 and two short angle steels 12 which are vertically welded, a rectangular through hole 4 is enclosed between the two short angle steels 12 and the two long angle steels 11, the two supports 2 which are symmetrically distributed are arranged on the short angle steels 12, the beam 3 is horizontally arranged between the supports 2 on the long sides of the rectangular through hole 4, an adjusting bolt 5 in a vertical state is arranged on the beam 3, the adjusting bolt 5 can slide and adjust relative to the beam 3, the adjusting bolt 5 can abut against a punching device 9 and limit the punching device 9 to move towards the rectangular through hole 4, through the corresponding movable adjusting component and the stabilizing component, the normal and efficient operation of punching is ensured. The device is further explained according to the attached drawings.

As shown in fig. 1 to 4.

Further, as shown in fig. 1 and 2, a vertical through hole is formed in the position, corresponding to the adjusting bolt 5, of the cross beam 3, a first nut 6 and a second nut 7 are respectively arranged on the upper side and the lower side of the through hole, the first nut 6 is welded to the cross beam 3, the second nut 7 is screwed to the adjusting bolt 5 through threads, when the adjusting bolt is screwed down, the upper surface of the second nut 7 is attached to the lower surface of the cross beam 3, when the adjusting bolt is used, along with the downward movement of the punching device 9, the distance between the upper end of the adjusting bolt 5 and the punching device 9 is gradually reduced until the upper end of the adjusting bolt 5 is in contact with the punching device 9, the punching device 9 can be limited to continue to move downwards, and the punching device 9 is.

Further, as shown in fig. 2 and 3, a notch 21 is provided at a position of the bracket 2 near the second nut 7, a wrench can act on the nut through the notch 21, so that the operation is convenient, the notch 21 can be any shape such as a semi-circle shape, a rectangle shape, etc., and the shape of the notch 21 is not particularly limited in this document.

Further, as shown in fig. 3, the support 2 is provided with four altogether, wherein be equipped with scale 8 on one of them support 2 that is connected with crossbeam 3, scale 8 is parallel arrangement with support 2, mark zero point on scale 8 is corresponding with the upper surface of crossbeam 3, can react the distance of perforating device 9 and adjusting bolt 5's contact point apart from crossbeam 3 upper surface when not punching through this scale 8, can direct reaction adjusting bolt 5's the distance of upper end apart from crossbeam 3 upper surface, the hole depth that two readings differed for actually punching, thereby the convenient degree of depth of punching as required adjusts adjusting bolt 5's the distance of upper end apart from crossbeam 3 upper surface, processing obtains required hole.

Further, as shown in fig. 4, a perforating device 9 is disposed in a space formed by the rectangular through hole 4 and the bracket 2, the perforating device 9 is a hand-held water drill member, a handle 91 is disposed at a top end of the perforating device 9, an auxiliary grip 92 extending in a substantially horizontal direction is disposed at one side of a body of the perforating device 9, a grip 93 extending in a substantially horizontal direction is disposed at the other side of the body opposite to the auxiliary grip 92, a switch 931 is disposed at a side surface of the grip 93, a power supply line is led out from a distal end of the grip 93, a drill 94 having a cylindrical shape is disposed at a lower end of the perforating device 9, and a drill is disposed in the drill 94 to be able to perforate the cement board.

Further, as shown in fig. 3, a circular connecting sleeve 13 is fixedly installed in the middle of the rectangular through hole 4, the outer diameter of the connecting sleeve 13 is equal to the width of the rectangular through hole 4, a guide sleeve 14 matched with the rectangular through hole 4 is installed in the rectangular through hole 4, the inner diameter of the guide sleeve 14 is equal to the outer diameter of a drill bit portion 94 on the punching device 9, external threads can be machined on the guide sleeve 14, internal threads are machined on the connecting sleeve 13, the guide sleeve 14 is in threaded connection with the connecting sleeve 13, the guide sleeve 14 with different sizes can be manufactured to adapt to different drill bit sizes, the guide sleeve 14 is detachably connected with the connecting sleeve 13, different drill bits are matched by replacing the guide sleeve 14 with the corresponding size, and the application range of the limiting frame for punching is expanded.

The utility model discloses a theory of operation is: in the using process of the utility model, firstly, the connecting sleeve 13 is aligned to the position of the part to be punched, then the spacing bracket component for punching composed of the components such as the base 1, the support 2, the beam 3 is fixed on the corresponding horizontal cement board, the corresponding guide sleeve 14 is placed in the connecting sleeve 13, the drill head 94 of the punching device 9 is placed in the guide sleeve 14, the lower end of the drill head 94 is contacted with the cement board, the auxiliary holding handle 92 is arranged above one beam 3, the holding handle 93 is arranged above the other beam 3, at this time, people use the scale 8 to observe the vertical distance between the top end of the adjusting bolt 5 and the punching device 9, unscrew the second nut 7, adjust the adjusting bolt 5 upwards or downwards according to the depth required by actual punching, the vertical distance between the top end of the adjusting bolt 5 and the punching device 9 is equal to the punching depth required by punching, screw the second nut 7, open perforating device 9's switch 931, the handle 91 on handheld top, vertical pushing down perforating device 9 punches to the cement board, and when adjusting bolt 5's top and perforating device 9 contacted, adjusting bolt 5 restricted perforating device 9 downstream, and manual closing perforating device 9's switch 931 to accomplish the process of punching, guaranteed the normal efficient of the operation of punching and gone on.

The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.

Claims

1. The utility model provides a punch and use spacing support, a serial communication port, including base, support and crossbeam, weld formula structure as an organic whole between base, support and the crossbeam, the base is welded the constitution even perpendicularly by two long angle steels and two quarter angles, encloses between two quarter angles and two long angle steels to be enclosed into and has the rectangle through-hole, is equipped with two supports of symmetric distribution on the quarter angle steel, crossbeam horizontal installation is between the long limit support of rectangle through-hole, the erection joint has the adjusting bolt of vertical state on the crossbeam.

2. The limiting support for punching according to claim 1, wherein a vertical through hole is formed in the cross beam at a position corresponding to the adjusting bolt, a first nut and a second nut are respectively arranged on the upper side and the lower side of the through hole, the first nut is welded with the cross beam, and the second nut is screwed with the adjusting bolt through threads.

3. The spacing bracket for punching according to claim 1, wherein the bracket is provided with a notch at a position close to the second nut.

4. The spacing support for punching according to claim 1, wherein the number of the support is four, wherein one of the supports connected with the beam is provided with a scale, the scale is arranged in parallel with the support, and the marking zero point on the scale corresponds to the upper surface of the beam.

5. The spacing bracket for punching according to claim 1, wherein a punching device is disposed in a space defined by the rectangular through hole and the bracket, and the punching device is a hand-held water drill member.

6. The spacing bracket for drilling according to claim 1, wherein a circular connecting sleeve is fixedly arranged in the middle of the rectangular through hole, the outer diameter of the connecting sleeve is equal to the width of the rectangular through hole, a guide sleeve matched with the rectangular through hole is arranged in the rectangular through hole, and the inner diameter of the guide sleeve is equal to the outer diameter of a drilling head part of the drilling device.