CN2828410Y

CN2828410Y - Quickly joint support

Info

Publication number: CN2828410Y
Application number: CN 200520103279
Authority: CN
Inventors: 戴俊萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-08-08
Filing date: 2005-08-08
Publication date: 2006-10-18
Anticipated expiration: 2015-08-08

Abstract

The utility model relates to a quickly fastening support frame comprising a longitudinal main rod, transverse rods, a diagonal rod, a lower adjusting base and an upper adjusting base, wherein the outer margin of the longitudinal main rod is combined with a plurality of fastening sheets which are provided with a plurality of fastening bores circlewise arranged at equal angles, and the fastening bores are used for separately fastening joints of the transverse rods in order to separately fasten the transverse rods on the longitudinal main rod; the transverse rods whose both ends are provided with combined joints are hollow pipes with setting length, the joints can be sheathed on the fastening sheets of the longitudinal main rod and are provided with jacks corresponding to the fastening bores of the fastening sheets in order to be fastened on the longitudinal main rod through pins, and a screw can be used for locking and fixing after the pin is fastened; the diagonal rod whose both end parts are flattened and are provided with pins is a hollow pipe with setting length, and the pins can be fastened on the jacks of the transverse rod; the lower adjusting base is combined with the lower end part of a trestle; the upper adjusting base is combined with the upper end part of the trestle. The components are fastened and assembled. The purposes of convenient disassembly, assembly, storage and transportation and reuse are obtained, the firmness is increased, the manufacturing process is simplified, and the manufacturing cost is reduced.

Description

Quick clamping support frame

Technical field

The relevant a kind of supporting frame of the utility model refers in particular to supporting frame and is formed by quick fastening of assembly, is convenient to decomposition, combination, storage, transportation and reusable quick clamping support frame.

Background technique

The utility model is second application case of Chinese patent application number 03203852.6 quick clamping support frame patent case, and first application case (original bill) had covered Department of Intellectual Property of man of the People's Republic of China (PRC) already and checked and approved patent, possessed novel No. 607643 patent certificate.By the quick clamping support frame of former patent case by vertical mobile jib, cross bar, brace, rise bed rearrangement, the downward modulation bed rearrangement is fastened forms, should vertical mobile jib outer rim be combined with several pieces fastening pieces, vertical four sides respectively have button hole on this fastening piece, in order to fasten the cross bar joint respectively cross bar are fastened on respectively on the vertical mobile jib; This cross bar is the hollow tube of preseting length, and two ends are provided with in conjunction with joint, and this joint can be sleeved on the fastening piece of vertical mobile jib and be provided with and the corresponding jack of the button hole of this fastening piece, is fastened on the vertical mobile jib in order to the mat latch; This brace is the hollow tube of preseting length, and two end part are flattened and are provided with latch, and this latch can be fastened on the Button Block sheet of cross bar; This rise bed rearrangement is incorporated into the trestle upper end portion; This downward modulation bed rearrangement is incorporated into the trestle underpart.Fastening by above-mentioned each parts uses, and can reach and be convenient to decomposition, combination, storage, transportation and reusable purpose, for increasing its soundness and simplifying processing procedure, so do economic correction research and development again, fabricating cost is minimized.

Novel content

Main purpose of the present utility model is to provide a kind of quick clamping support frame, and it further simplifies the processing procedure of first application case (original bill); Secondary objective of the present utility model is to provide a kind of quick clamping support frame, and it further strengthens the soundness after first application case (original bill) fastens.

For achieving the above object, concrete structure of the present utility model is:

A kind of quick clamping support frame is characterized in that, comprising:

One vertical mobile jib is hollow stem, and outer rim has several pieces and has fastening piece at interval, the some button holes that run through that have the equal angles annular array on the aforementioned fastening piece each other;

One cross bar is hollow tube, and two ends have down " U " T-joint respectively, and aforementioned joint central authorities have and cooperate the horizontal integration groove that fastening piece inserts on the vertical mobile jib, and aforementioned engagement groove has the jack that cooperates aforementioned fastening piece, button hole to overlap mutually up and down; The left and right sides, aforementioned engagement groove top has the screw thread hole that connects, and aforementioned latch both sides have concave surface, and screw closure is in the screw thread hole of engagement groove, and contact is on the concave surface of the both sides of latch, and the joint of latch and cross bar locks together; Aforementioned joint rear end has in order to fasten the jack that runs through of brace end latch, and described cross bar two end connectors are fastened respectively on fastening piece corresponding on the vertical mobile jib;

One brace is hollow tube, and is that two ends have a flattening and be connected with the latch of equidirectional vertical its end one side, and aforementioned cross bar joint is fastened together with oblique two corresponding jacks;

Adjust seat once, its seat board central authorities have vertical screw rod and are screwed on and have the nut that extends handle on the screw rod and constitute, and nut plugs together each vertical mobile jib underpart of aforementioned trestle; And, also have

One is identical with aforementioned downward modulation bed rearrangement structure, is used to plug together the rise bed rearrangement of each vertical mobile jib upper end portion of aforementioned trestle.

Wherein, the joint at cross bar two ends is the one-body molded body of precision casting.

Wherein, two or more a plurality of pylon have the middle connecting base of its string being formed a supporting frame.

Wherein, the cylindrical tube wall of middle connecting base, and the equal angles annular row shows several penetration holes, has in the pipe to be used for the annular flange flange that aforementioned vertical mobile jib inserts serial connection.

Fastening by above-mentioned each parts uses, can reach and be convenient to decomposition, combination, storage, transportation and reusable purpose, for increasing its soundness and simplifying processing procedure, so do economic correction research and development again, fabricating cost is minimized, and has further increased the soundness that fastens.

Description of drawings

Fig. 1 is the utility model support frame structure oblique drawing.

Fig. 2 is vertical mobile jib, cross bar and a brace buckling state schematic representation among Fig. 1.

Fig. 3 is Fig. 2 STRUCTURE DECOMPOSITION schematic representation.

Fig. 4 is the utility model downward modulation bed rearrangement structural drawing.

Fig. 5 raises the bed rearrangement structural drawing for the utility model.

Fig. 6 adjusts stand structure figure in the utility model.

Fig. 7 is that the utility model two trestles serial connection is used schematic representation.

The sectional view at connecting base place in when Fig. 8 is the utility model two trestles serial connection.

Embodiment

See also Fig. 1 to shown in Figure 3, quick clamping support frame 1 of the present utility model is by vertical mobile jib 2, cross bar 3, brace 4, raise bed rearrangement 5, reduce bed rearrangement 6 and fastened and form.Wherein vertical mobile jib 2 is the hollow stem of preseting length, the outer rim setpoint distance of being separated by is combined with several pieces fastening pieces 7, this fastening piece 7 is the polygon-octagonal sheet, it is provided with some button holes 8 that run through of equal angles annular array, this button hole 8 has the arc limit for the rectangle dual-side, in order to the engagement groove 10 that plugs together cross bar 3 two end part joints 9 with its up and down jack 11 overlaps mutually, insert the latch 12 that cooperates and interlock and consolidate, and be locked on joint 9 both sides with screw 14, with latch 12 clampings.In the same manner, can four vertical mobile jibs 2 are interlocked with several cross bars 3 and form rectangle trestle 13.This cross bar 3 is the preseting length hollow tube, two ends are combined with slightly respectively and are down " U " T-joint 9, this joint 9 is one-body molded with precision casting, the horizontal integration groove 10 that cooperates fastening piece 7 insertions on the vertical mobile jib 2 is arranged in its central authorities, engagement groove 10 has the jack 11 that cooperates fastening piece 7, button hole 8 to overlap mutually up and down, interlock admittedly in order to insert the latch 12 that cooperates, and be provided with the screw thread hole 15 that connects, can be locked together on this screw thread hole 15 for screw 14 in the left and right sides, engagement groove 10 top.This latch 12 is for omiting the rectangular planar of tool gradient, be provided with concave surface 16 in latch 12 both sides, screw 14 can hold out against the both sides concave surface 16 of latch 12 when being locked on the screw thread hole 15 of engagement groove 10, the joint 9 of latch 12 and cross bar 3 is locked together, to increase soundness.

The continuous Fig. 1 that sees also is to shown in Figure 3, the joint 9 of cross bar 3 two end part combinations, and there is the jack 25 that runs through its rear end, and is used to 25 of the jacks of oblique correspondence, plugs together the latch 17 of brace 4 ends respectively, and brace 4 is fastened on location on the two corresponding jacks 25.This brace 4 is the preseting length hollow tube, and the latch 17 that is combined with equidirectional vertical its end one side is flattened at two ends, and jack 25 location in order to fasten oblique correspondence constitute complete rectangle or square trestle 13.

Continuous see also Fig. 1, shown in Figure 4, the vertical mobile jib 2 of each of the utility model trestle 13 be the tie surface injustice, is provided with downward modulation bed rearrangement 6, becomes level in order to adjustment trestle 13.This downward modulation bed rearrangement 6 in conjunction with screw rod 19, screws togather the handle 21 of adjusting nut 20 and extending again and constitutes on seat board 18 on screw rod 19, its structure and function system are identical with first application case (original bill), so repeat no more.

The continuous Fig. 1, shown in Figure 5 that sees also, the utility model trestle 13 each vertical mobile jib 2 upper end respectively are combined with raises bed rearrangement 5, becomes level in order to adjust supporter, and its structure and function are also identical with first application case (original bill), so repeat no more.

Continuous Fig. 1, Fig. 6, Fig. 7, shown in Figure 8 of seeing also, the utility model supporting frame 1 also can be by two or more trestles 13 with the serial connection uses mutually of middle adjustment seat 23, to increase supporting frame 1 height.It is cylindrical middlely to adjust seat 23, tube wall equal angles annular row is shown 4 penetration holes 24, the appropriate position is provided with annular flange flange 25 in pipe, with connecting base 23 in each vertical mobile jib 2 insertion of below trestle 13 upper ends, vertical mobile jib 2 tops are withstood on the interior annular flange flange 25 of pipe, and welding is fixing, in the connecting base 23, be pressed on the annular flange flange 25 in the pipe, and pass penetration hole 24 in again each vertical mobile jib 2 of top trestle 13 lower ends being inserted with screw, pass the penetration hole of vertical mobile jib 2 ends again, with the nut locking, make and be concatenated into the one use mutually, this is the permanent embodiment who uses, if use between short-term, can substitute the screw use by latch.

Claims

1. a quick clamping support frame is characterized in that, comprising:

2. quick clamping support frame as claimed in claim 1 is characterized in that: wherein the joint at cross bar two ends is the one-body molded body of precision casting.

3. quick clamping support frame as claimed in claim 1 is characterized in that: wherein two or more a plurality of pylon have the middle connecting base of its string being formed a supporting frame.

4. quick clamping support frame as claimed in claim 3 is characterized in that: the cylindrical tube wall of middle connecting base wherein, and the equal angles annular row shows several penetration holes, has in the pipe to be used for the annular flange flange that aforementioned vertical mobile jib inserts serial connection.