CN211396577U

CN211396577U - Square tube supporting and clamping device for scaffold

Info

Publication number: CN211396577U
Application number: CN201921666485.2U
Authority: CN
Inventors: 高树成; 黄亚连; 戴超军
Original assignee: Tianjin Yuan Tai De Run Pipe Group Co ltd
Current assignee: Tianjin Yuan Tai De Run Pipe Group Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-09-01
Anticipated expiration: 2029-09-30

Abstract

The utility model provides a square and rectangular tube supporting and clamping device for a scaffold, which comprises a bottom plate, a square and rectangular tube body is vertically inserted and arranged at the middle position of the upper end of the bottom plate, four edge positions at the upper end of the bottom plate are all fixedly connected with an installation block, a push-pull type quick clamp is fixedly connected at the upper end of the installation block, clamping plates are vertically arranged at the front and back parts as well as the left and right ends of the square and rectangular tube body, the clamping plates are connected with the upper end surface of the bottom plate in a sliding way, the middle position of one end of the square and rectangular tube body is far away from the clamping plates, a connecting screw rod is rotated, the screw rod is far away from the ejector rod of the push-pull type quick clamp connected with one end of the clamping plates in a threaded way and extends into the ejector rod of the push-pull type quick clamp, a, the strength of the square and rectangular tube is guaranteed, and the fixing effect is good.

Description

Square tube supporting and clamping device for scaffold

Technical Field

The utility model relates to a scaffold equipment field especially relates to a square tube supports latch device for scaffold.

Background

Scaffolding refers to various supports erected on a construction site for workers to handle and solve vertical and horizontal transportation. The general term of the building industry refers to the places which cannot be directly constructed on the building site and are used for exterior wall, interior decoration or high floor height. Mainly for constructors to live up and down or for peripheral safety net enclosure, high-altitude installation members and the like, it is said that the scaffold is a scaffold, and some scaffolds use square and rectangular pipes as supporting members.

When current scaffold frame is with square tube and is supporting the joint, the part utilizes welded fastening, but can't dismantle after the welding, and the used repeatedly effect is poor, so most utilize the bolt to carry out the thread tightening, but the bolt is perforated fixedly and can destroy square tube surface, influences the bulk strength of square tube, consequently, it solves above-mentioned technical problem to need to provide a scaffold frame is with square tube support clamping device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a scaffold frame is with square tube support latch device has solved current square tube and has utilized the bolt to carry out the thread tightening, but the bolt is perforated fixedly and will destroy the square tube surface, influences the problem of the bulk strength of square tube.

In order to solve the technical problem, the utility model discloses carry out quick assembly disassembly to the square tube body, realize need not to perforate just can fix, guaranteed the intensity of square tube.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a square tube supporting and clamping device for a scaffold comprises a bottom plate, wherein a square tube body is vertically inserted into the middle position of the upper end of the bottom plate, the four edge positions of the upper end of the bottom plate are fixedly connected with mounting blocks, the upper ends of the mounting blocks are fixedly connected with push-pull type quick clamps, the front end, the rear end, the left end and the right end of the square tube body are both vertically provided with clamping plates which are connected with the upper end surface of the bottom plate in a sliding way, the middle position of one end of the clamping plate, which is far away from the square tube body, is rotated to connect with a screw rod, one end of the screw rod, which is far away from the clamping plate, is in threaded connection with a mandril of the push-pull type rapid clamp and extends into the mandril of the push-pull type rapid clamp, the outer side of the screw rod ring shape close to the splint is fixedly connected with a hexagonal adjusting ring which can lead the screw rod to rotate, the middle position of the upper end of the bottom plate is vertically connected with the section blocks, and the front end, the rear end, the left end and the right end of each section block are respectively attached to four walls in the square tube body.

Preferably, the middle position of the upper end of the bottom plate is fixedly connected with a square positioning block, the middle position of the lower end of the section bar block is provided with a square positioning hole, and a square positioning block is arranged in the square positioning hole.

Preferably, a through hole is vertically formed in the middle of the upper end of the square positioning hole and is formed in the profile block, a threaded hole is formed in the middle of the upper end of the square positioning block, a long bolt is arranged in the through hole and extends out of the upper end of the profile block, and the lower end of the long bolt extends into the threaded hole and is in threaded connection with the threaded hole.

Preferably, four corner positions of the section block are provided with notch grooves.

Preferably, the antiskid pads are vertically arranged between the clamping plates and the square tube body and are bonded on the end faces of the clamping plates.

Preferably, a hanging ring is fixedly connected to a handle of the push-pull type rapid clamp, a hook is hung on the hanging ring, and a chain is fixedly connected between the hook and an ejector rod of the push-pull type rapid clamp.

Preferably, the bottom plate, the mounting block and the square positioning block are of an integrated structure.

Preferably, the four corner positions of the bottom plate are provided with mounting holes.

Preferably, the lower end of the clamping plate is symmetrically and fixedly connected with two sliding blocks, the sliding blocks are connected in the sliding grooves in a sliding mode, and the sliding grooves are formed in the upper end of the bottom plate.

Preferably, the lower end of the bottom plate is provided with anti-skid grains.

Compared with the prior art, the utility model provides a pair of square tube supports latch device for scaffold frame has following beneficial effect:

the utility model discloses a clamping device is supported to square tube for scaffold frame, at first according to the specification and size of square tube body, rotate the hexagonal adjusting ring with the hand, make the movable screw rod rotate, then make the screw rod remove along plug-type quick clamp's ejector pin inner wall, realize the distance between the ejector pin of adjustment splint and plug-type quick clamp, and then realize adjustment splint centre gripping scope, increase application range, the handle of plug-type quick clamp of reoperation, make plug-type quick clamp's ejector pin inward movement, then drive the screw rod inward movement, and then drive splint inward movement and carry out the centre gripping to the square tube body, realize carrying out quick assembly disassembly to the square tube body, it just can fix to realize need not to perforate, the intensity of square tube has been guaranteed, it is fixed effectual simultaneously, the design of section bar piece effectively prevents to warp carrying out centre gripping in-process square tube main.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a square tube support clamping device for a scaffold according to the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is a perspective view of the profile block shown in FIG. 1;

FIG. 5 is a perspective view of the base plate shown in FIG. 1;

fig. 6 is a perspective view of the splint shown in fig. 1.

In the figure: 1. square tube body, 2, section bar piece, 3, bottom plate, 4, splint, 5, installation piece, 6, plug-type quick clamp, 7, screw rod, 8, hexagonal adjusting ring, 21, square locating piece, 22, stay bolt, 23, square locating hole, 24, through-hole, 25, breach groove, 31, mounting hole, 41, slipmat, 61, link, 62, couple, 63, chain, 211, screw hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, wherein fig. 1 is a front view; FIG. 2 is a top view; FIG. 3 is an enlarged view; fig. 4 is a profile block 2; fig. 5 shows the bottom plate 3; fig. 6 shows the splint 4. The utility model provides a clamping device is supported to square tube for scaffold frame, comprising a

base plate

3, 3 upper end intermediate positions of bottom plate insert perpendicularly and set up square tube body 1, the equal fixed connection installation piece 5 of four marginal positions in 3 upper ends of bottom plate, install plug-type quick gripper 6 of 5 upper ends fixed connection of piece, four equal

perpendicular splint

4 and 3 up end sliding connection of bottom plate around the square tube body 1 and about, splint 4 keeps away from square tube body 1 one end intermediate position and rotates connecting screw 7, the ejector pin that 4 one end threaded connection plug-type quick gripper 6 of splint were kept away from to screw 7 just extends into inside the ejector pin of plug-type quick gripper 6, the screw 7 annular outside is close to splint 4 position fixed connection and enables screw 7 pivoted hexagonal adjusting

ring

8, 3 upper end intermediate positions of bottom plate are perpendicular connect around section bar block 2 and about and four end surfaces about and are laminated with square tube body 1 inside four walls respectively.

Specifically, a square tube body 1 is placed in the middle position of the upper end of a bottom plate 3, a section bar block 2 is inserted into the square tube body 1, then a hexagonal adjusting ring 8 is rotated according to the specification and the size of the square tube body 1, so that a screw rod 7 is driven to rotate, the screw rod 7 is driven to move along the inner wall of an ejector rod of a push-pull type quick clamp 6, a clamp plate 4 is driven to move, the distance between the clamp plate 4 and the ejector rod of the push-pull type quick clamp 6 is adjusted, the clamping range of the clamp plate 4 is adjusted, the using range is increased, a handle of the push-pull type quick clamp 6 is pushed inwards, so that the ejector rod of the push-pull type quick clamp 6 moves inwards, the screw rod 7 is driven to move inwards, the clamp plate 4 is driven to move inwards to clamp the square tube body 1, the square tube body 1 is rapidly disassembled and assembled, the square tube body can, simultaneously fixed effectual, the design of section bar piece 2 prevents effectively that square tube main part warp at carrying out the centre gripping in-process.

The square positioning block 21 of bottom plate 3 upper end intermediate position fixed connection, square positioning hole 23 and the square positioning hole 23 in set up square positioning block 21 in the section bar piece 2 lower extreme intermediate position, specifically, place section bar piece 2 to bottom plate 3 upper end and insert square positioning block 21 in square positioning hole 23, realize fixing a position the section bar piece 2 and place.

The middle position of the upper end of the square positioning hole 23 is vertically provided with a through hole 24, the through hole 24 is formed in the section bar block 2, the middle position of the upper end of the square positioning block 21 is provided with a threaded hole 211, a long bolt 22 is arranged in the through hole 24, the long bolt 22 extends out of the upper end of the section bar block 2, the lower end of the long bolt 22 extends into the threaded hole 211 and is in threaded connection with the threaded hole 211, specifically, after the section bar block 2 is placed, the long bolt 22 penetrates through the through hole 24 downwards from the upper side of the through hole 24 and is connected with the threaded hole 211, and the section.

Notch groove 25 is all seted up to four edges and corners positions of section bar piece 2, specifically, the design of notch groove 25 is convenient for section bar piece 2 to insert square tube body 1.

Set up slipmat 41 and slipmat 41 perpendicularly between splint 4 and the square matrix body 1 and bond on splint 4 terminal surface, specifically, the design of slipmat 41 increases frictional force promptly, increases the centre gripping effect, also can protect square matrix body 1.

Fixedly connected link 61 on the handle of plug-type active grab 6, hang on link 61 and set up couple 62, fixedly connected chain 63 between couple 62 and the ejector pin of plug-type active grab 6, specifically, after splint 4 is to 1 centre gripping of square tube body, hang couple 62 on the chain 63 on the link 61 of plug-type active grab 6 handle, chain 63 is the state of straightening this moment, prevents effectively that plug-type active grab 6 handle is not hard up, promotes the clamping effect.

The bottom plate 3, the mounting block 5 and the square positioning block 21 are of an integrated structure, and particularly, production is facilitated.

Mounting hole 31 is all seted up to four edges and corners positions of bottom plate 3, specifically, the convenient design of mounting hole 31 is installed bottom plate 3.

Two sliders of 4 lower extreme symmetries fixed connection of splint, slider sliding connection are in the spout, and the spout is seted up in 3 upper ends of bottom plate, specifically, removes the in-process at splint 4, can make the slider remove along the spout, realizes the direction function.

The anti-skidding line is seted up to bottom plate 3 lower extreme, and specifically, the setting of anti-skidding line increases bottom plate 3's stability of placing.

The utility model provides a pair of clamping device is supported to square tube for scaffold's theory of operation as follows: firstly fixing a bottom plate 3 to a required position, then selecting a proper section block 2 according to the specification and size of a square tube body 1, then placing the section block 2 at the upper end of the bottom plate 3 and inserting a square positioning block 21 into a square positioning hole 23, then penetrating a long bolt 22 through a through hole 24 downwards from the upper part of the through hole 24 and connecting the long bolt with a threaded hole 211 to realize the quick assembly and disassembly of the section block 2, then placing the square tube body 1 at the middle position of the upper end of the bottom plate 3 and inserting the section block 2 into the square tube body 1, then rotating a hexagonal adjusting ring 8 according to the specification and size of the square tube body 1 to drive a screw rod 7 to rotate, and because the screw rod 7 is in threaded connection with an ejector rod of a push-pull quick clamp 6, the screw rod 7 rotates to simultaneously move along the inner wall of the ejector rod of the push-pull quick clamp 6, then driving a clamp plate 4 to move, and realizing the adjustment of the distance, and then realize adjusting 4 centre gripping scopes of splint, increase application range, then inwards push the handle according to plug-type quick clamp 6, thereby make plug-type quick clamp 6's ejector pin inward movement, drive screw 7 inward movement then, and then drive splint 4 inward movement and carry out the centre gripping to square tube body 1, realize carrying out quick assembly disassembly to square tube body 1, it just can fix to realize need not to perforate, the intensity of square tube has been guaranteed, fixed effectual simultaneously, the design of section bar piece 2 effectively prevents to be out of shape carrying on the centre gripping in-process square tube main part.

Compared with the prior art, the utility model provides a pair of square tube supports latch device for scaffold frame has following beneficial effect: at first according to the specification and size of square tube body 1, utilize hexagonal adjusting ring 8 to make movable screw 7 rotate, then make screw 7 move along the ejector pin inner wall of plug-type rapid clamp 6, realize the distance between the ejector pin of adjustment splint 4 and plug-type rapid clamp 6, and then realize adjustment splint 4 centre gripping scope, increase application range, the handle of plug-type rapid clamp 6 is operated again, make the ejector pin inward displacement of plug-type rapid clamp 6, then drive screw 7 inward displacement, and then drive splint 4 inward displacement and carry out the centre gripping to square tube body 1, realize carrying out quick assembly disassembly to square tube body 1, it just can fix to realize need not to perforate, the intensity of square tube has been guaranteed, simultaneously fixed effectual, the design of section bar piece 2 prevents effectively that the square tube main part is out of shape in carrying out the centre gripping process.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a scaffold frame supports latch device with square tube which characterized in that: comprises a bottom plate (3), a square tube body (1) is vertically inserted and arranged at the middle position of the upper end of the bottom plate (3), four edge positions at the upper end of the bottom plate (3) are fixedly connected with an installation block (5), the upper end of the installation block (5) is fixedly connected with a push-pull type quick clamp (6), clamping plates (4) are vertically arranged at the front end, the rear end, the left end and the right end of the square tube body (1), the clamping plates (4) are connected with the upper end face of the bottom plate (3) in a sliding way, a connecting screw rod (7) is rotated at the middle position of one end, far away from the square tube body (1), of the clamping plates (4), of the screw rod (7) is connected with a push rod of the push-pull type quick clamp (6) in a threaded way and extends into the push rod of the push-pull type quick clamp (6), a hexagonal adjusting ring (8, the middle position of the upper end of the bottom plate (3) is vertically connected with the profile blocks (2), and the front end face, the rear end face, the left end face and the right end face of each profile block (2) are respectively attached to the four walls in the square tube body (1).

2. The square tube support clamping device for the scaffold according to claim 1, wherein: the middle position of the upper end of the bottom plate (3) is fixedly connected with a square positioning block (21), the middle position of the lower end of the section bar block (2) is provided with a square positioning hole (23), and the square positioning block (21) is arranged in the square positioning hole (23).

3. The square tube support clamping device for the scaffold according to claim 2, wherein: the middle position of the upper end of the square positioning hole (23) is vertically provided with a through hole (24), the through hole (24) is formed in the section block (2), the middle position of the upper end of the square positioning block (21) is provided with a threaded hole (211), a long bolt (22) is arranged in the through hole (24), the long bolt (22) extends out of the upper end of the section block (2), and the lower end of the long bolt (22) extends into the threaded hole (211) and is in threaded connection with the threaded hole (211).

4. The square tube support clamping device for the scaffold according to claim 1, wherein: notch grooves (25) are formed in the four corner positions of the section block (2).

5. The square tube support clamping device for the scaffold according to claim 1, wherein: and an anti-slip pad (41) is vertically arranged between the clamping plate (4) and the square tube body (1), and the anti-slip pad (41) is bonded on the end surface of the clamping plate (4).

6. The square tube support clamping device for the scaffold according to claim 1, wherein: the handle of the push-pull type rapid clamp (6) is fixedly connected with a hanging ring (61), a hook (62) is arranged on the hanging ring (61) in a hanging mode, and a chain (63) is fixedly connected between the hook (62) and an ejector rod of the push-pull type rapid clamp (6).

7. The square tube support clamping device for the scaffold according to claim 1, wherein: the bottom plate (3), the mounting block (5) and the square positioning block (21) are of an integrated structure.

8. The square tube support clamping device for the scaffold according to claim 7, wherein: and mounting holes (31) are formed in the four corner positions of the bottom plate (3).

9. The square tube support clamping device for the scaffold according to claim 1, wherein: the lower end of the clamping plate (4) is symmetrically and fixedly connected with two sliding blocks, the sliding blocks are connected in a sliding groove in a sliding mode, and the sliding groove is formed in the upper end of the bottom plate (3).

10. The square tube support clamping device for the scaffold according to claim 1, wherein: the lower end of the bottom plate (3) is provided with anti-skid grains.